Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

27 files changed, 12739 insertions, 0 deletions

diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/Kconfig b/drivers/net/wireless/mediatek/mt76/mt7615/Kconfig
new file mode 100644
index 000000000..30fba36ff
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/Kconfig
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+config MT7615_COMMON
+	tristate
+	select WANT_DEV_COREDUMP
+	select MT76_CONNAC_LIB
+
+config MT7615E
+	tristate "MediaTek MT7615E and MT7663E (PCIe) support"
+	select MT7615_COMMON
+	depends on MAC80211
+	depends on PCI
+	help
+	  This adds support for MT7615-based wireless PCIe devices,
+	  which support concurrent dual-band operation at both 5GHz
+	  and 2.4GHz, IEEE 802.11ac 4x4:4SS 1733Mbps PHY rate, wave2
+	  MU-MIMO up to 4 users/group and 160MHz channels.
+
+	  To compile this driver as a module, choose M here.
+
+config MT7622_WMAC
+	bool "MT7622 (SoC) WMAC support"
+	depends on MT7615E
+	depends on ARCH_MEDIATEK || COMPILE_TEST
+	select REGMAP
+	default y
+	help
+	  This adds support for the built-in WMAC on MT7622 SoC devices
+	  which has the same feature set as a MT7615, but limited to
+	  2.4 GHz only.
+
+config MT7663_USB_SDIO_COMMON
+	tristate
+	select MT7615_COMMON
+
+config MT7663U
+	tristate "MediaTek MT7663U (USB) support"
+	select MT76_USB
+	select MT7663_USB_SDIO_COMMON
+	depends on MAC80211
+	depends on USB
+	help
+	  This adds support for MT7663U 802.11ac 2x2:2 wireless devices.
+
+	  To compile this driver as a module, choose M here.
+
+config MT7663S
+	tristate "MediaTek MT7663S (SDIO) support"
+	select MT76_SDIO
+	select MT7663_USB_SDIO_COMMON
+	depends on MAC80211
+	depends on MMC
+	help
+	  This adds support for MT7663S 802.11ac 2x2:2 wireless devices.
+
+	  To compile this driver as a module, choose M here.
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/Makefile b/drivers/net/wireless/mediatek/mt76/mt7615/Makefile
new file mode 100644
index 000000000..2b97b9dde
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/Makefile
@@ -0,0 +1,20 @@
+# SPDX-License-Identifier: ISC
+
+obj-$(CONFIG_MT7615_COMMON) += mt7615-common.o
+obj-$(CONFIG_MT7615E) += mt7615e.o
+obj-$(CONFIG_MT7663_USB_SDIO_COMMON) += mt7663-usb-sdio-common.o
+obj-$(CONFIG_MT7663U) += mt7663u.o
+obj-$(CONFIG_MT7663S) += mt7663s.o
+
+CFLAGS_trace.o := -I$(src)
+
+mt7615-common-y := main.o init.o mcu.o eeprom.o mac.o \
+		   debugfs.o trace.o
+mt7615-common-$(CONFIG_NL80211_TESTMODE) += testmode.o
+
+mt7615e-y := pci.o pci_init.o dma.o pci_mac.o mmio.o
+mt7615e-$(CONFIG_MT7622_WMAC) += soc.o
+
+mt7663-usb-sdio-common-y := usb_sdio.o
+mt7663u-y := usb.o usb_mcu.o
+mt7663s-y := sdio.o sdio_mcu.o
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c
new file mode 100644
index 000000000..c26b45a09
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c
@@ -0,0 +1,611 @@
+// SPDX-License-Identifier: ISC
+
+#include "mt7615.h"
+
+static int
+mt7615_reg_set(void *data, u64 val)
+{
+	struct mt7615_dev *dev = data;
+
+	mt7615_mutex_acquire(dev);
+	mt76_wr(dev, dev->mt76.debugfs_reg, val);
+	mt7615_mutex_release(dev);
+
+	return 0;
+}
+
+static int
+mt7615_reg_get(void *data, u64 *val)
+{
+	struct mt7615_dev *dev = data;
+
+	mt7615_mutex_acquire(dev);
+	*val = mt76_rr(dev, dev->mt76.debugfs_reg);
+	mt7615_mutex_release(dev);
+
+	return 0;
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(fops_regval, mt7615_reg_get, mt7615_reg_set,
+			 "0x%08llx\n");
+
+static int
+mt7615_radar_pattern_set(void *data, u64 val)
+{
+	struct mt7615_dev *dev = data;
+	int err;
+
+	if (!mt7615_wait_for_mcu_init(dev))
+		return 0;
+
+	mt7615_mutex_acquire(dev);
+	err = mt7615_mcu_rdd_send_pattern(dev);
+	mt7615_mutex_release(dev);
+
+	return err;
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(fops_radar_pattern, NULL,
+			 mt7615_radar_pattern_set, "%lld\n");
+
+static int mt7615_config(void *data, u64 val)
+{
+	struct mt7615_dev *dev = data;
+	int ret;
+
+	mt7615_mutex_acquire(dev);
+	ret = mt76_connac_mcu_chip_config(&dev->mt76);
+	mt7615_mutex_release(dev);
+
+	return ret;
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(fops_config, NULL, mt7615_config, "%lld\n");
+
+static int
+mt7615_scs_set(void *data, u64 val)
+{
+	struct mt7615_dev *dev = data;
+	struct mt7615_phy *ext_phy;
+
+	if (!mt7615_wait_for_mcu_init(dev))
+		return 0;
+
+	mt7615_mac_set_scs(&dev->phy, val);
+	ext_phy = mt7615_ext_phy(dev);
+	if (ext_phy)
+		mt7615_mac_set_scs(ext_phy, val);
+
+	return 0;
+}
+
+static int
+mt7615_scs_get(void *data, u64 *val)
+{
+	struct mt7615_dev *dev = data;
+
+	*val = dev->phy.scs_en;
+
+	return 0;
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(fops_scs, mt7615_scs_get,
+			 mt7615_scs_set, "%lld\n");
+
+static int
+mt7615_pm_set(void *data, u64 val)
+{
+	struct mt7615_dev *dev = data;
+	struct mt76_connac_pm *pm = &dev->pm;
+	int ret = 0;
+
+	if (!mt7615_wait_for_mcu_init(dev))
+		return 0;
+
+	if (!mt7615_firmware_offload(dev) || mt76_is_usb(&dev->mt76))
+		return -EOPNOTSUPP;
+
+	mutex_lock(&dev->mt76.mutex);
+
+	if (val == pm->enable)
+		goto out;
+
+	if (dev->phy.n_beacon_vif) {
+		ret = -EBUSY;
+		goto out;
+	}
+
+	if (!pm->enable) {
+		pm->stats.last_wake_event = jiffies;
+		pm->stats.last_doze_event = jiffies;
+	}
+	/* make sure the chip is awake here and ps_work is scheduled
+	 * just at end of the this routine.
+	 */
+	pm->enable = false;
+	mt76_connac_pm_wake(&dev->mphy, pm);
+
+	pm->enable = val;
+	mt76_connac_power_save_sched(&dev->mphy, pm);
+out:
+	mutex_unlock(&dev->mt76.mutex);
+
+	return ret;
+}
+
+static int
+mt7615_pm_get(void *data, u64 *val)
+{
+	struct mt7615_dev *dev = data;
+
+	*val = dev->pm.enable;
+
+	return 0;
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(fops_pm, mt7615_pm_get, mt7615_pm_set, "%lld\n");
+
+static int
+mt7615_pm_stats(struct seq_file *s, void *data)
+{
+	struct mt7615_dev *dev = dev_get_drvdata(s->private);
+	struct mt76_connac_pm *pm = &dev->pm;
+	unsigned long awake_time = pm->stats.awake_time;
+	unsigned long doze_time = pm->stats.doze_time;
+
+	if (!test_bit(MT76_STATE_PM, &dev->mphy.state))
+		awake_time += jiffies - pm->stats.last_wake_event;
+	else
+		doze_time += jiffies - pm->stats.last_doze_event;
+
+	seq_printf(s, "awake time: %14u\ndoze time: %15u\n",
+		   jiffies_to_msecs(awake_time),
+		   jiffies_to_msecs(doze_time));
+
+	return 0;
+}
+
+static int
+mt7615_pm_idle_timeout_set(void *data, u64 val)
+{
+	struct mt7615_dev *dev = data;
+
+	dev->pm.idle_timeout = msecs_to_jiffies(val);
+
+	return 0;
+}
+
+static int
+mt7615_pm_idle_timeout_get(void *data, u64 *val)
+{
+	struct mt7615_dev *dev = data;
+
+	*val = jiffies_to_msecs(dev->pm.idle_timeout);
+
+	return 0;
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(fops_pm_idle_timeout, mt7615_pm_idle_timeout_get,
+			 mt7615_pm_idle_timeout_set, "%lld\n");
+
+static int
+mt7615_dbdc_set(void *data, u64 val)
+{
+	struct mt7615_dev *dev = data;
+
+	if (!mt7615_wait_for_mcu_init(dev))
+		return 0;
+
+	if (val)
+		mt7615_register_ext_phy(dev);
+	else
+		mt7615_unregister_ext_phy(dev);
+
+	return 0;
+}
+
+static int
+mt7615_dbdc_get(void *data, u64 *val)
+{
+	struct mt7615_dev *dev = data;
+
+	*val = !!mt7615_ext_phy(dev);
+
+	return 0;
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(fops_dbdc, mt7615_dbdc_get,
+			 mt7615_dbdc_set, "%lld\n");
+
+static int
+mt7615_fw_debug_set(void *data, u64 val)
+{
+	struct mt7615_dev *dev = data;
+
+	if (!mt7615_wait_for_mcu_init(dev))
+		return 0;
+
+	dev->fw_debug = val;
+
+	mt7615_mutex_acquire(dev);
+	mt7615_mcu_fw_log_2_host(dev, dev->fw_debug ? 2 : 0);
+	mt7615_mutex_release(dev);
+
+	return 0;
+}
+
+static int
+mt7615_fw_debug_get(void *data, u64 *val)
+{
+	struct mt7615_dev *dev = data;
+
+	*val = dev->fw_debug;
+
+	return 0;
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(fops_fw_debug, mt7615_fw_debug_get,
+			 mt7615_fw_debug_set, "%lld\n");
+
+static int
+mt7615_reset_test_set(void *data, u64 val)
+{
+	struct mt7615_dev *dev = data;
+	struct sk_buff *skb;
+
+	if (!mt7615_wait_for_mcu_init(dev))
+		return 0;
+
+	skb = alloc_skb(1, GFP_KERNEL);
+	if (!skb)
+		return -ENOMEM;
+
+	skb_put(skb, 1);
+
+	mt7615_mutex_acquire(dev);
+	mt76_tx_queue_skb_raw(dev, dev->mphy.q_tx[0], skb, 0);
+	mt7615_mutex_release(dev);
+
+	return 0;
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(fops_reset_test, NULL,
+			 mt7615_reset_test_set, "%lld\n");
+
+static void
+mt7615_ampdu_stat_read_phy(struct mt7615_phy *phy,
+			   struct seq_file *file)
+{
+	struct mt7615_dev *dev = file->private;
+	u32 reg = is_mt7663(&dev->mt76) ? MT_MIB_ARNG(0) : MT_AGG_ASRCR0;
+	bool ext_phy = phy != &dev->phy;
+	int bound[7], i, range;
+
+	if (!phy)
+		return;
+
+	range = mt76_rr(dev, reg);
+	for (i = 0; i < 4; i++)
+		bound[i] = MT_AGG_ASRCR_RANGE(range, i) + 1;
+
+	range = mt76_rr(dev, reg + 4);
+	for (i = 0; i < 3; i++)
+		bound[i + 4] = MT_AGG_ASRCR_RANGE(range, i) + 1;
+
+	seq_printf(file, "\nPhy %d\n", ext_phy);
+
+	seq_printf(file, "Length: %8d | ", bound[0]);
+	for (i = 0; i < ARRAY_SIZE(bound) - 1; i++)
+		seq_printf(file, "%3d -%3d | ",
+			   bound[i], bound[i + 1]);
+	seq_puts(file, "\nCount:  ");
+
+	range = ext_phy ? ARRAY_SIZE(dev->mt76.aggr_stats) / 2 : 0;
+	for (i = 0; i < ARRAY_SIZE(bound); i++)
+		seq_printf(file, "%8d | ", dev->mt76.aggr_stats[i + range]);
+	seq_puts(file, "\n");
+
+	seq_printf(file, "BA miss count: %d\n", phy->mib.ba_miss_cnt);
+	seq_printf(file, "PER: %ld.%1ld%%\n",
+		   phy->mib.aggr_per / 10, phy->mib.aggr_per % 10);
+}
+
+static int
+mt7615_ampdu_stat_show(struct seq_file *file, void *data)
+{
+	struct mt7615_dev *dev = file->private;
+
+	mt7615_mutex_acquire(dev);
+
+	mt7615_ampdu_stat_read_phy(&dev->phy, file);
+	mt7615_ampdu_stat_read_phy(mt7615_ext_phy(dev), file);
+
+	mt7615_mutex_release(dev);
+
+	return 0;
+}
+
+DEFINE_SHOW_ATTRIBUTE(mt7615_ampdu_stat);
+
+static void
+mt7615_radio_read_phy(struct mt7615_phy *phy, struct seq_file *s)
+{
+	struct mt7615_dev *dev = dev_get_drvdata(s->private);
+	bool ext_phy = phy != &dev->phy;
+
+	if (!phy)
+		return;
+
+	seq_printf(s, "Radio %d sensitivity: ofdm=%d cck=%d\n", ext_phy,
+		   phy->ofdm_sensitivity, phy->cck_sensitivity);
+	seq_printf(s, "Radio %d false CCA: ofdm=%d cck=%d\n", ext_phy,
+		   phy->false_cca_ofdm, phy->false_cca_cck);
+}
+
+static int
+mt7615_radio_read(struct seq_file *s, void *data)
+{
+	struct mt7615_dev *dev = dev_get_drvdata(s->private);
+
+	mt7615_radio_read_phy(&dev->phy, s);
+	mt7615_radio_read_phy(mt7615_ext_phy(dev), s);
+
+	return 0;
+}
+
+static int
+mt7615_queues_acq(struct seq_file *s, void *data)
+{
+	struct mt7615_dev *dev = dev_get_drvdata(s->private);
+	int i;
+
+	mt7615_mutex_acquire(dev);
+
+	for (i = 0; i < 16; i++) {
+		int j, wmm_idx = i % MT7615_MAX_WMM_SETS;
+		int acs = i / MT7615_MAX_WMM_SETS;
+		u32 ctrl, val, qlen = 0;
+
+		if (wmm_idx == 3 && is_mt7663(&dev->mt76))
+			continue;
+
+		val = mt76_rr(dev, MT_PLE_AC_QEMPTY(acs, wmm_idx));
+		ctrl = BIT(31) | BIT(15) | (acs << 8);
+
+		for (j = 0; j < 32; j++) {
+			if (val & BIT(j))
+				continue;
+
+			mt76_wr(dev, MT_PLE_FL_Q0_CTRL,
+				ctrl | (j + (wmm_idx << 5)));
+			qlen += mt76_get_field(dev, MT_PLE_FL_Q3_CTRL,
+					       GENMASK(11, 0));
+		}
+		seq_printf(s, "AC%d%d: queued=%d\n", wmm_idx, acs, qlen);
+	}
+
+	mt7615_mutex_release(dev);
+
+	return 0;
+}
+
+static int
+mt7615_queues_read(struct seq_file *s, void *data)
+{
+	struct mt7615_dev *dev = dev_get_drvdata(s->private);
+	struct {
+		struct mt76_queue *q;
+		char *queue;
+	} queue_map[] = {
+		{ dev->mphy.q_tx[MT_TXQ_BE], "PDMA0" },
+		{ dev->mt76.q_mcu[MT_MCUQ_WM], "MCUQ" },
+		{ dev->mt76.q_mcu[MT_MCUQ_FWDL], "MCUFWQ" },
+	};
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(queue_map); i++) {
+		struct mt76_queue *q = queue_map[i].q;
+
+		seq_printf(s,
+			   "%s:	queued=%d head=%d tail=%d\n",
+			   queue_map[i].queue, q->queued, q->head,
+			   q->tail);
+	}
+
+	return 0;
+}
+
+static int
+mt7615_rf_reg_set(void *data, u64 val)
+{
+	struct mt7615_dev *dev = data;
+
+	mt7615_rf_wr(dev, dev->debugfs_rf_wf, dev->debugfs_rf_reg, val);
+
+	return 0;
+}
+
+static int
+mt7615_rf_reg_get(void *data, u64 *val)
+{
+	struct mt7615_dev *dev = data;
+
+	*val = mt7615_rf_rr(dev, dev->debugfs_rf_wf, dev->debugfs_rf_reg);
+
+	return 0;
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(fops_rf_reg, mt7615_rf_reg_get, mt7615_rf_reg_set,
+			 "0x%08llx\n");
+
+static ssize_t
+mt7615_ext_mac_addr_read(struct file *file, char __user *userbuf,
+			 size_t count, loff_t *ppos)
+{
+	struct mt7615_dev *dev = file->private_data;
+	u32 len = 32 * ((ETH_ALEN * 3) + 4) + 1;
+	u8 addr[ETH_ALEN];
+	char *buf;
+	int ofs = 0;
+	int i;
+
+	buf = kzalloc(len, GFP_KERNEL);
+	if (!buf)
+		return -ENOMEM;
+
+	for (i = 0; i < 32; i++) {
+		if (!(dev->muar_mask & BIT(i)))
+			continue;
+
+		mt76_wr(dev, MT_WF_RMAC_MAR1,
+			FIELD_PREP(MT_WF_RMAC_MAR1_IDX, i * 2) |
+			MT_WF_RMAC_MAR1_START);
+		put_unaligned_le32(mt76_rr(dev, MT_WF_RMAC_MAR0), addr);
+		put_unaligned_le16((mt76_rr(dev, MT_WF_RMAC_MAR1) &
+				    MT_WF_RMAC_MAR1_ADDR), addr + 4);
+		ofs += snprintf(buf + ofs, len - ofs, "%d=%pM\n", i, addr);
+	}
+
+	ofs = simple_read_from_buffer(userbuf, count, ppos, buf, ofs);
+
+	kfree(buf);
+	return ofs;
+}
+
+static ssize_t
+mt7615_ext_mac_addr_write(struct file *file, const char __user *userbuf,
+			  size_t count, loff_t *ppos)
+{
+	struct mt7615_dev *dev = file->private_data;
+	unsigned long idx = 0;
+	u8 addr[ETH_ALEN];
+	char buf[32];
+	char *p;
+
+	if (count > sizeof(buf))
+		return -EINVAL;
+
+	if (copy_from_user(buf, userbuf, count))
+		return -EFAULT;
+
+	buf[sizeof(buf) - 1] = '\0';
+
+	p = strchr(buf, '=');
+	if (p) {
+		*p = 0;
+		p++;
+
+		if (kstrtoul(buf, 0, &idx) || idx > 31)
+			return -EINVAL;
+	} else {
+		idx = 0;
+		p = buf;
+	}
+
+	if (!mac_pton(p, addr))
+		return -EINVAL;
+
+	if (is_valid_ether_addr(addr)) {
+		dev->muar_mask |= BIT(idx);
+	} else {
+		memset(addr, 0, sizeof(addr));
+		dev->muar_mask &= ~BIT(idx);
+	}
+
+	mt76_rmw_field(dev, MT_WF_RMAC_MORE(0), MT_WF_RMAC_MORE_MUAR_MODE, 1);
+	mt76_wr(dev, MT_WF_RMAC_MAR0, get_unaligned_le32(addr));
+	mt76_wr(dev, MT_WF_RMAC_MAR1,
+		get_unaligned_le16(addr + 4) |
+		FIELD_PREP(MT_WF_RMAC_MAR1_IDX, idx * 2) |
+		MT_WF_RMAC_MAR1_START |
+		MT_WF_RMAC_MAR1_WRITE);
+
+	mt76_rmw_field(dev, MT_WF_RMAC_MORE(0), MT_WF_RMAC_MORE_MUAR_MODE, !!dev->muar_mask);
+
+	return count;
+}
+
+static const struct file_operations fops_ext_mac_addr = {
+	.open = simple_open,
+	.llseek = generic_file_llseek,
+	.read = mt7615_ext_mac_addr_read,
+	.write = mt7615_ext_mac_addr_write,
+	.owner = THIS_MODULE,
+};
+
+static int
+mt7663s_sched_quota_read(struct seq_file *s, void *data)
+{
+	struct mt7615_dev *dev = dev_get_drvdata(s->private);
+	struct mt76_sdio *sdio = &dev->mt76.sdio;
+
+	seq_printf(s, "pse_data_quota\t%d\n", sdio->sched.pse_data_quota);
+	seq_printf(s, "ple_data_quota\t%d\n", sdio->sched.ple_data_quota);
+	seq_printf(s, "pse_mcu_quota\t%d\n", sdio->sched.pse_mcu_quota);
+	seq_printf(s, "sched_deficit\t%d\n", sdio->sched.deficit);
+
+	return 0;
+}
+
+int mt7615_init_debugfs(struct mt7615_dev *dev)
+{
+	struct dentry *dir;
+
+	dir = mt76_register_debugfs_fops(&dev->mphy, &fops_regval);
+	if (!dir)
+		return -ENOMEM;
+
+	if (is_mt7615(&dev->mt76))
+		debugfs_create_devm_seqfile(dev->mt76.dev, "xmit-queues", dir,
+					    mt7615_queues_read);
+	else
+		debugfs_create_devm_seqfile(dev->mt76.dev, "xmit-queues", dir,
+					    mt76_queues_read);
+	debugfs_create_devm_seqfile(dev->mt76.dev, "acq", dir,
+				    mt7615_queues_acq);
+	debugfs_create_file("ampdu_stat", 0400, dir, dev, &mt7615_ampdu_stat_fops);
+	debugfs_create_file("scs", 0600, dir, dev, &fops_scs);
+	debugfs_create_file("dbdc", 0600, dir, dev, &fops_dbdc);
+	debugfs_create_file("fw_debug", 0600, dir, dev, &fops_fw_debug);
+	debugfs_create_file("runtime-pm", 0600, dir, dev, &fops_pm);
+	debugfs_create_file("idle-timeout", 0600, dir, dev,
+			    &fops_pm_idle_timeout);
+	debugfs_create_devm_seqfile(dev->mt76.dev, "runtime_pm_stats", dir,
+				    mt7615_pm_stats);
+	debugfs_create_devm_seqfile(dev->mt76.dev, "radio", dir,
+				    mt7615_radio_read);
+
+	if (is_mt7615(&dev->mt76)) {
+		debugfs_create_u32("dfs_hw_pattern", 0400, dir,
+				   &dev->hw_pattern);
+		/* test pattern knobs */
+		debugfs_create_u8("pattern_len", 0600, dir,
+				  &dev->radar_pattern.n_pulses);
+		debugfs_create_u32("pulse_period", 0600, dir,
+				   &dev->radar_pattern.period);
+		debugfs_create_u16("pulse_width", 0600, dir,
+				   &dev->radar_pattern.width);
+		debugfs_create_u16("pulse_power", 0600, dir,
+				   &dev->radar_pattern.power);
+		debugfs_create_file("radar_trigger", 0200, dir, dev,
+				    &fops_radar_pattern);
+	}
+
+	debugfs_create_file("reset_test", 0200, dir, dev,
+			    &fops_reset_test);
+	debugfs_create_file("ext_mac_addr", 0600, dir, dev, &fops_ext_mac_addr);
+
+	debugfs_create_u32("rf_wfidx", 0600, dir, &dev->debugfs_rf_wf);
+	debugfs_create_u32("rf_regidx", 0600, dir, &dev->debugfs_rf_reg);
+	debugfs_create_file_unsafe("rf_regval", 0600, dir, dev,
+				   &fops_rf_reg);
+	if (is_mt7663(&dev->mt76))
+		debugfs_create_file("chip_config", 0600, dir, dev,
+				    &fops_config);
+	if (mt76_is_sdio(&dev->mt76))
+		debugfs_create_devm_seqfile(dev->mt76.dev, "sched-quota", dir,
+					    mt7663s_sched_quota_read);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(mt7615_init_debugfs);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/dma.c b/drivers/net/wireless/mediatek/mt76/mt7615/dma.c
new file mode 100644
index 000000000..f1914431f
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/dma.c
@@ -0,0 +1,315 @@
+// SPDX-License-Identifier: ISC
+/* Copyright (C) 2019 MediaTek Inc.
+ *
+ * Author: Ryder Lee <ryder.lee@mediatek.com>
+ *         Roy Luo <royluo@google.com>
+ *         Lorenzo Bianconi <lorenzo@kernel.org>
+ *         Felix Fietkau <nbd@nbd.name>
+ */
+
+#include "mt7615.h"
+#include "../dma.h"
+#include "mac.h"
+
+static int
+mt7622_init_tx_queues_multi(struct mt7615_dev *dev)
+{
+	static const u8 wmm_queue_map[] = {
+		[IEEE80211_AC_BK] = MT7622_TXQ_AC0,
+		[IEEE80211_AC_BE] = MT7622_TXQ_AC1,
+		[IEEE80211_AC_VI] = MT7622_TXQ_AC2,
+		[IEEE80211_AC_VO] = MT7622_TXQ_AC3,
+	};
+	int ret;
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(wmm_queue_map); i++) {
+		ret = mt76_init_tx_queue(&dev->mphy, i, wmm_queue_map[i],
+					 MT7615_TX_RING_SIZE / 2,
+					 MT_TX_RING_BASE, 0);
+		if (ret)
+			return ret;
+	}
+
+	ret = mt76_init_tx_queue(&dev->mphy, MT_TXQ_PSD, MT7622_TXQ_MGMT,
+				 MT7615_TX_MGMT_RING_SIZE,
+				 MT_TX_RING_BASE, 0);
+	if (ret)
+		return ret;
+
+	return mt76_init_mcu_queue(&dev->mt76, MT_MCUQ_WM, MT7622_TXQ_MCU,
+				   MT7615_TX_MCU_RING_SIZE, MT_TX_RING_BASE);
+}
+
+static int
+mt7615_init_tx_queues(struct mt7615_dev *dev)
+{
+	int ret;
+
+	ret = mt76_init_mcu_queue(&dev->mt76, MT_MCUQ_FWDL, MT7615_TXQ_FWDL,
+				  MT7615_TX_FWDL_RING_SIZE, MT_TX_RING_BASE);
+	if (ret)
+		return ret;
+
+	if (!is_mt7615(&dev->mt76))
+		return mt7622_init_tx_queues_multi(dev);
+
+	ret = mt76_connac_init_tx_queues(&dev->mphy, 0, MT7615_TX_RING_SIZE,
+					 MT_TX_RING_BASE, 0);
+	if (ret)
+		return ret;
+
+	return mt76_init_mcu_queue(&dev->mt76, MT_MCUQ_WM, MT7615_TXQ_MCU,
+				   MT7615_TX_MCU_RING_SIZE, MT_TX_RING_BASE);
+}
+
+static int mt7615_poll_tx(struct napi_struct *napi, int budget)
+{
+	struct mt7615_dev *dev;
+
+	dev = container_of(napi, struct mt7615_dev, mt76.tx_napi);
+	if (!mt76_connac_pm_ref(&dev->mphy, &dev->pm)) {
+		napi_complete(napi);
+		queue_work(dev->mt76.wq, &dev->pm.wake_work);
+		return 0;
+	}
+
+	mt76_queue_tx_cleanup(dev, dev->mt76.q_mcu[MT_MCUQ_WM], false);
+	if (napi_complete(napi))
+		mt7615_irq_enable(dev, mt7615_tx_mcu_int_mask(dev));
+
+	mt76_connac_pm_unref(&dev->mphy, &dev->pm);
+
+	return 0;
+}
+
+static int mt7615_poll_rx(struct napi_struct *napi, int budget)
+{
+	struct mt7615_dev *dev;
+	int done;
+
+	dev = container_of(napi->dev, struct mt7615_dev, mt76.napi_dev);
+
+	if (!mt76_connac_pm_ref(&dev->mphy, &dev->pm)) {
+		napi_complete(napi);
+		queue_work(dev->mt76.wq, &dev->pm.wake_work);
+		return 0;
+	}
+	done = mt76_dma_rx_poll(napi, budget);
+	mt76_connac_pm_unref(&dev->mphy, &dev->pm);
+
+	return done;
+}
+
+int mt7615_wait_pdma_busy(struct mt7615_dev *dev)
+{
+	struct mt76_dev *mdev = &dev->mt76;
+
+	if (!is_mt7663(mdev)) {
+		u32 mask = MT_PDMA_TX_BUSY | MT_PDMA_RX_BUSY;
+		u32 reg = mt7615_reg_map(dev, MT_PDMA_BUSY);
+
+		if (!mt76_poll_msec(dev, reg, mask, 0, 1000)) {
+			dev_err(mdev->dev, "PDMA engine busy\n");
+			return -EIO;
+		}
+
+		return 0;
+	}
+
+	if (!mt76_poll_msec(dev, MT_PDMA_BUSY_STATUS,
+			    MT_PDMA_TX_IDX_BUSY, 0, 1000)) {
+		dev_err(mdev->dev, "PDMA engine tx busy\n");
+		return -EIO;
+	}
+
+	if (!mt76_poll_msec(dev, MT_PSE_PG_INFO,
+			    MT_PSE_SRC_CNT, 0, 1000)) {
+		dev_err(mdev->dev, "PSE engine busy\n");
+		return -EIO;
+	}
+
+	if (!mt76_poll_msec(dev, MT_PDMA_BUSY_STATUS,
+			    MT_PDMA_BUSY_IDX, 0, 1000)) {
+		dev_err(mdev->dev, "PDMA engine busy\n");
+		return -EIO;
+	}
+
+	return 0;
+}
+
+static void mt7622_dma_sched_init(struct mt7615_dev *dev)
+{
+	u32 reg = mt7615_reg_map(dev, MT_DMASHDL_BASE);
+	int i;
+
+	mt76_rmw(dev, reg + MT_DMASHDL_PKT_MAX_SIZE,
+		 MT_DMASHDL_PKT_MAX_SIZE_PLE | MT_DMASHDL_PKT_MAX_SIZE_PSE,
+		 FIELD_PREP(MT_DMASHDL_PKT_MAX_SIZE_PLE, 1) |
+		 FIELD_PREP(MT_DMASHDL_PKT_MAX_SIZE_PSE, 8));
+
+	for (i = 0; i <= 5; i++)
+		mt76_wr(dev, reg + MT_DMASHDL_GROUP_QUOTA(i),
+			FIELD_PREP(MT_DMASHDL_GROUP_QUOTA_MIN, 0x10) |
+			FIELD_PREP(MT_DMASHDL_GROUP_QUOTA_MAX, 0x800));
+
+	mt76_wr(dev, reg + MT_DMASHDL_Q_MAP(0), 0x42104210);
+	mt76_wr(dev, reg + MT_DMASHDL_Q_MAP(1), 0x42104210);
+	mt76_wr(dev, reg + MT_DMASHDL_Q_MAP(2), 0x5);
+	mt76_wr(dev, reg + MT_DMASHDL_Q_MAP(3), 0);
+
+	mt76_wr(dev, reg + MT_DMASHDL_SCHED_SET0, 0x6012345f);
+	mt76_wr(dev, reg + MT_DMASHDL_SCHED_SET1, 0xedcba987);
+}
+
+static void mt7663_dma_sched_init(struct mt7615_dev *dev)
+{
+	int i;
+
+	mt76_rmw(dev, MT_DMA_SHDL(MT_DMASHDL_PKT_MAX_SIZE),
+		 MT_DMASHDL_PKT_MAX_SIZE_PLE | MT_DMASHDL_PKT_MAX_SIZE_PSE,
+		 FIELD_PREP(MT_DMASHDL_PKT_MAX_SIZE_PLE, 1) |
+		 FIELD_PREP(MT_DMASHDL_PKT_MAX_SIZE_PSE, 8));
+
+	/* enable refill control group 0, 1, 2, 4, 5 */
+	mt76_wr(dev, MT_DMA_SHDL(MT_DMASHDL_REFILL), 0xffc80000);
+	/* enable group 0, 1, 2, 4, 5, 15 */
+	mt76_wr(dev, MT_DMA_SHDL(MT_DMASHDL_OPTIONAL), 0x70068037);
+
+	/* each group min quota must larger then PLE_PKT_MAX_SIZE_NUM */
+	for (i = 0; i < 5; i++)
+		mt76_wr(dev, MT_DMA_SHDL(MT_DMASHDL_GROUP_QUOTA(i)),
+			FIELD_PREP(MT_DMASHDL_GROUP_QUOTA_MIN, 0x40) |
+			FIELD_PREP(MT_DMASHDL_GROUP_QUOTA_MAX, 0x800));
+	mt76_wr(dev, MT_DMA_SHDL(MT_DMASHDL_GROUP_QUOTA(5)),
+		FIELD_PREP(MT_DMASHDL_GROUP_QUOTA_MIN, 0x40) |
+		FIELD_PREP(MT_DMASHDL_GROUP_QUOTA_MAX, 0x40));
+	mt76_wr(dev, MT_DMA_SHDL(MT_DMASHDL_GROUP_QUOTA(15)),
+		FIELD_PREP(MT_DMASHDL_GROUP_QUOTA_MIN, 0x20) |
+		FIELD_PREP(MT_DMASHDL_GROUP_QUOTA_MAX, 0x20));
+
+	mt76_wr(dev, MT_DMA_SHDL(MT_DMASHDL_Q_MAP(0)), 0x42104210);
+	mt76_wr(dev, MT_DMA_SHDL(MT_DMASHDL_Q_MAP(1)), 0x42104210);
+	mt76_wr(dev, MT_DMA_SHDL(MT_DMASHDL_Q_MAP(2)), 0x00050005);
+	mt76_wr(dev, MT_DMA_SHDL(MT_DMASHDL_Q_MAP(3)), 0);
+	/* ALTX0 and ALTX1 QID mapping to group 5 */
+	mt76_wr(dev, MT_DMA_SHDL(MT_DMASHDL_SCHED_SET0), 0x6012345f);
+	mt76_wr(dev, MT_DMA_SHDL(MT_DMASHDL_SCHED_SET1), 0xedcba987);
+}
+
+void mt7615_dma_start(struct mt7615_dev *dev)
+{
+	/* start dma engine */
+	mt76_set(dev, MT_WPDMA_GLO_CFG,
+		 MT_WPDMA_GLO_CFG_TX_DMA_EN |
+		 MT_WPDMA_GLO_CFG_RX_DMA_EN |
+		 MT_WPDMA_GLO_CFG_TX_WRITEBACK_DONE);
+
+	if (is_mt7622(&dev->mt76))
+		mt7622_dma_sched_init(dev);
+
+	if (is_mt7663(&dev->mt76)) {
+		mt7663_dma_sched_init(dev);
+
+		mt76_wr(dev, MT_MCU2HOST_INT_ENABLE, MT7663_MCU_CMD_ERROR_MASK);
+	}
+
+}
+
+int mt7615_dma_init(struct mt7615_dev *dev)
+{
+	int rx_ring_size = MT7615_RX_RING_SIZE;
+	u32 mask;
+	int ret;
+
+	mt76_dma_attach(&dev->mt76);
+
+	mt76_wr(dev, MT_WPDMA_GLO_CFG,
+		MT_WPDMA_GLO_CFG_TX_WRITEBACK_DONE |
+		MT_WPDMA_GLO_CFG_FIFO_LITTLE_ENDIAN |
+		MT_WPDMA_GLO_CFG_OMIT_TX_INFO);
+
+	mt76_rmw_field(dev, MT_WPDMA_GLO_CFG,
+		       MT_WPDMA_GLO_CFG_TX_BT_SIZE_BIT0, 0x1);
+
+	mt76_rmw_field(dev, MT_WPDMA_GLO_CFG,
+		       MT_WPDMA_GLO_CFG_TX_BT_SIZE_BIT21, 0x1);
+
+	mt76_rmw_field(dev, MT_WPDMA_GLO_CFG,
+		       MT_WPDMA_GLO_CFG_DMA_BURST_SIZE, 0x3);
+
+	mt76_rmw_field(dev, MT_WPDMA_GLO_CFG,
+		       MT_WPDMA_GLO_CFG_MULTI_DMA_EN, 0x3);
+
+	if (is_mt7615(&dev->mt76)) {
+		mt76_set(dev, MT_WPDMA_GLO_CFG,
+			 MT_WPDMA_GLO_CFG_FIRST_TOKEN_ONLY);
+
+		mt76_wr(dev, MT_WPDMA_GLO_CFG1, 0x1);
+		mt76_wr(dev, MT_WPDMA_TX_PRE_CFG, 0xf0000);
+		mt76_wr(dev, MT_WPDMA_RX_PRE_CFG, 0xf7f0000);
+		mt76_wr(dev, MT_WPDMA_ABT_CFG, 0x4000026);
+		mt76_wr(dev, MT_WPDMA_ABT_CFG1, 0x18811881);
+		mt76_set(dev, 0x7158, BIT(16));
+		mt76_clear(dev, 0x7000, BIT(23));
+	}
+
+	mt76_wr(dev, MT_WPDMA_RST_IDX, ~0);
+
+	ret = mt7615_init_tx_queues(dev);
+	if (ret)
+		return ret;
+
+	/* init rx queues */
+	ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MCU], 1,
+			       MT7615_RX_MCU_RING_SIZE, MT_RX_BUF_SIZE,
+			       MT_RX_RING_BASE);
+	if (ret)
+		return ret;
+
+	if (!is_mt7615(&dev->mt76))
+	    rx_ring_size /= 2;
+
+	ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MAIN], 0,
+			       rx_ring_size, MT_RX_BUF_SIZE, MT_RX_RING_BASE);
+	if (ret)
+		return ret;
+
+	mt76_wr(dev, MT_DELAY_INT_CFG, 0);
+
+	ret = mt76_init_queues(dev, mt7615_poll_rx);
+	if (ret < 0)
+		return ret;
+
+	netif_napi_add_tx(&dev->mt76.tx_napi_dev, &dev->mt76.tx_napi,
+			  mt7615_poll_tx);
+	napi_enable(&dev->mt76.tx_napi);
+
+	mt76_poll(dev, MT_WPDMA_GLO_CFG,
+		  MT_WPDMA_GLO_CFG_TX_DMA_BUSY |
+		  MT_WPDMA_GLO_CFG_RX_DMA_BUSY, 0, 1000);
+
+	/* enable interrupts for TX/RX rings */
+
+	mask = MT_INT_RX_DONE_ALL | mt7615_tx_mcu_int_mask(dev);
+	if (is_mt7663(&dev->mt76))
+	    mask |= MT7663_INT_MCU_CMD;
+	else
+	    mask |= MT_INT_MCU_CMD;
+
+	mt7615_irq_enable(dev, mask);
+
+	mt7615_dma_start(dev);
+
+	return 0;
+}
+
+void mt7615_dma_cleanup(struct mt7615_dev *dev)
+{
+	mt76_clear(dev, MT_WPDMA_GLO_CFG,
+		   MT_WPDMA_GLO_CFG_TX_DMA_EN |
+		   MT_WPDMA_GLO_CFG_RX_DMA_EN);
+	mt76_set(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_SW_RESET);
+
+	mt76_dma_cleanup(&dev->mt76);
+}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c
new file mode 100644
index 000000000..2092aa373
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c
@@ -0,0 +1,353 @@
+// SPDX-License-Identifier: ISC
+/* Copyright (C) 2019 MediaTek Inc.
+ *
+ * Author: Ryder Lee <ryder.lee@mediatek.com>
+ *         Felix Fietkau <nbd@nbd.name>
+ */
+
+#include <linux/of.h>
+#include "mt7615.h"
+#include "eeprom.h"
+
+static int mt7615_efuse_read(struct mt7615_dev *dev, u32 base,
+			     u16 addr, u8 *data)
+{
+	u32 val;
+	int i;
+
+	val = mt76_rr(dev, base + MT_EFUSE_CTRL);
+	val &= ~(MT_EFUSE_CTRL_AIN | MT_EFUSE_CTRL_MODE);
+	val |= FIELD_PREP(MT_EFUSE_CTRL_AIN, addr & ~0xf);
+	val |= MT_EFUSE_CTRL_KICK;
+	mt76_wr(dev, base + MT_EFUSE_CTRL, val);
+
+	if (!mt76_poll(dev, base + MT_EFUSE_CTRL, MT_EFUSE_CTRL_KICK, 0, 1000))
+		return -ETIMEDOUT;
+
+	udelay(2);
+
+	val = mt76_rr(dev, base + MT_EFUSE_CTRL);
+	if ((val & MT_EFUSE_CTRL_AOUT) == MT_EFUSE_CTRL_AOUT ||
+	    WARN_ON_ONCE(!(val & MT_EFUSE_CTRL_VALID))) {
+		memset(data, 0x0, 16);
+		return 0;
+	}
+
+	for (i = 0; i < 4; i++) {
+		val = mt76_rr(dev, base + MT_EFUSE_RDATA(i));
+		put_unaligned_le32(val, data + 4 * i);
+	}
+
+	return 0;
+}
+
+static int mt7615_efuse_init(struct mt7615_dev *dev, u32 base)
+{
+	int i, len = MT7615_EEPROM_SIZE;
+	void *buf;
+	u32 val;
+
+	val = mt76_rr(dev, base + MT_EFUSE_BASE_CTRL);
+	if (val & MT_EFUSE_BASE_CTRL_EMPTY)
+		return 0;
+
+	dev->mt76.otp.data = devm_kzalloc(dev->mt76.dev, len, GFP_KERNEL);
+	dev->mt76.otp.size = len;
+	if (!dev->mt76.otp.data)
+		return -ENOMEM;
+
+	buf = dev->mt76.otp.data;
+	for (i = 0; i + 16 <= len; i += 16) {
+		int ret;
+
+		ret = mt7615_efuse_read(dev, base, i, buf + i);
+		if (ret)
+			return ret;
+	}
+
+	return 0;
+}
+
+static int mt7615_eeprom_load(struct mt7615_dev *dev, u32 addr)
+{
+	int ret;
+
+	ret = mt76_eeprom_init(&dev->mt76, MT7615_EEPROM_FULL_SIZE);
+	if (ret < 0)
+		return ret;
+
+	return mt7615_efuse_init(dev, addr);
+}
+
+static int mt7615_check_eeprom(struct mt76_dev *dev)
+{
+	u16 val = get_unaligned_le16(dev->eeprom.data);
+
+	switch (val) {
+	case 0x7615:
+	case 0x7622:
+	case 0x7663:
+		return 0;
+	default:
+		return -EINVAL;
+	}
+}
+
+static void
+mt7615_eeprom_parse_hw_band_cap(struct mt7615_dev *dev)
+{
+	u8 val, *eeprom = dev->mt76.eeprom.data;
+
+	if (is_mt7663(&dev->mt76)) {
+		/* dual band */
+		dev->mphy.cap.has_2ghz = true;
+		dev->mphy.cap.has_5ghz = true;
+		return;
+	}
+
+	if (is_mt7622(&dev->mt76)) {
+		/* 2GHz only */
+		dev->mphy.cap.has_2ghz = true;
+		return;
+	}
+
+	if (is_mt7611(&dev->mt76)) {
+		/* 5GHz only */
+		dev->mphy.cap.has_5ghz = true;
+		return;
+	}
+
+	val = FIELD_GET(MT_EE_NIC_WIFI_CONF_BAND_SEL,
+			eeprom[MT_EE_WIFI_CONF]);
+	switch (val) {
+	case MT_EE_5GHZ:
+		dev->mphy.cap.has_5ghz = true;
+		break;
+	case MT_EE_DBDC:
+		dev->dbdc_support = true;
+		fallthrough;
+	case MT_EE_2GHZ:
+		dev->mphy.cap.has_2ghz = true;
+		break;
+	default:
+		dev->mphy.cap.has_2ghz = true;
+		dev->mphy.cap.has_5ghz = true;
+		break;
+	}
+}
+
+static void mt7615_eeprom_parse_hw_cap(struct mt7615_dev *dev)
+{
+	u8 *eeprom = dev->mt76.eeprom.data;
+	u8 tx_mask, max_nss;
+
+	mt7615_eeprom_parse_hw_band_cap(dev);
+
+	if (is_mt7663(&dev->mt76)) {
+		max_nss = 2;
+		tx_mask = FIELD_GET(MT_EE_HW_CONF1_TX_MASK,
+				    eeprom[MT7663_EE_HW_CONF1]);
+	} else {
+		u32 val;
+
+		/* read tx-rx mask from eeprom */
+		val = mt76_rr(dev, MT_TOP_STRAP_STA);
+		max_nss = val & MT_TOP_3NSS ? 3 : 4;
+
+		tx_mask =  FIELD_GET(MT_EE_NIC_CONF_TX_MASK,
+				     eeprom[MT_EE_NIC_CONF_0]);
+	}
+	if (!tx_mask || tx_mask > max_nss)
+		tx_mask = max_nss;
+
+	dev->chainmask = BIT(tx_mask) - 1;
+	dev->mphy.antenna_mask = dev->chainmask;
+	dev->mphy.chainmask = dev->chainmask;
+}
+
+static int mt7663_eeprom_get_target_power_index(struct mt7615_dev *dev,
+						struct ieee80211_channel *chan,
+						u8 chain_idx)
+{
+	int index, group;
+
+	if (chain_idx > 1)
+		return -EINVAL;
+
+	if (chan->band == NL80211_BAND_2GHZ)
+		return MT7663_EE_TX0_2G_TARGET_POWER + (chain_idx << 4);
+
+	group = mt7615_get_channel_group(chan->hw_value);
+	if (chain_idx == 1)
+		index = MT7663_EE_TX1_5G_G0_TARGET_POWER;
+	else
+		index = MT7663_EE_TX0_5G_G0_TARGET_POWER;
+
+	return index + group * 3;
+}
+
+int mt7615_eeprom_get_target_power_index(struct mt7615_dev *dev,
+					 struct ieee80211_channel *chan,
+					 u8 chain_idx)
+{
+	int index;
+
+	if (is_mt7663(&dev->mt76))
+		return mt7663_eeprom_get_target_power_index(dev, chan,
+							    chain_idx);
+
+	if (chain_idx > 3)
+		return -EINVAL;
+
+	/* TSSI disabled */
+	if (mt7615_ext_pa_enabled(dev, chan->band)) {
+		if (chan->band == NL80211_BAND_2GHZ)
+			return MT_EE_EXT_PA_2G_TARGET_POWER;
+		else
+			return MT_EE_EXT_PA_5G_TARGET_POWER;
+	}
+
+	/* TSSI enabled */
+	if (chan->band == NL80211_BAND_2GHZ) {
+		index = MT_EE_TX0_2G_TARGET_POWER + chain_idx * 6;
+	} else {
+		int group = mt7615_get_channel_group(chan->hw_value);
+
+		switch (chain_idx) {
+		case 1:
+			index = MT_EE_TX1_5G_G0_TARGET_POWER;
+			break;
+		case 2:
+			index = MT_EE_TX2_5G_G0_TARGET_POWER;
+			break;
+		case 3:
+			index = MT_EE_TX3_5G_G0_TARGET_POWER;
+			break;
+		case 0:
+		default:
+			index = MT_EE_TX0_5G_G0_TARGET_POWER;
+			break;
+		}
+		index += 5 * group;
+	}
+
+	return index;
+}
+
+int mt7615_eeprom_get_power_delta_index(struct mt7615_dev *dev,
+					enum nl80211_band band)
+{
+	/* assume the first rate has the highest power offset */
+	if (is_mt7663(&dev->mt76)) {
+		if (band == NL80211_BAND_2GHZ)
+			return MT_EE_TX0_5G_G0_TARGET_POWER;
+		else
+			return MT7663_EE_5G_RATE_POWER;
+	}
+
+	if (band == NL80211_BAND_2GHZ)
+		return MT_EE_2G_RATE_POWER;
+	else
+		return MT_EE_5G_RATE_POWER;
+}
+
+static void mt7615_apply_cal_free_data(struct mt7615_dev *dev)
+{
+	static const u16 ical[] = {
+		0x53, 0x54, 0x55, 0x56, 0x57, 0x5c, 0x5d, 0x62, 0x63, 0x68,
+		0x69, 0x6e, 0x6f, 0x73, 0x74, 0x78, 0x79, 0x82, 0x83, 0x87,
+		0x88, 0x8c, 0x8d, 0x91, 0x92, 0x96, 0x97, 0x9b, 0x9c, 0xa0,
+		0xa1, 0xaa, 0xab, 0xaf, 0xb0, 0xb4, 0xb5, 0xb9, 0xba, 0xf4,
+		0xf7, 0xff,
+		0x140, 0x141, 0x145, 0x146, 0x14a, 0x14b, 0x154, 0x155, 0x159,
+		0x15a, 0x15e, 0x15f, 0x163, 0x164, 0x168, 0x169, 0x16d, 0x16e,
+		0x172, 0x173, 0x17c, 0x17d, 0x181, 0x182, 0x186, 0x187, 0x18b,
+		0x18c
+	};
+	static const u16 ical_nocheck[] = {
+		0x110, 0x111, 0x112, 0x113, 0x114, 0x115, 0x116, 0x117, 0x118,
+		0x1b5, 0x1b6, 0x1b7, 0x3ac, 0x3ad, 0x3ae, 0x3af, 0x3b0, 0x3b1,
+		0x3b2
+	};
+	u8 *eeprom = dev->mt76.eeprom.data;
+	u8 *otp = dev->mt76.otp.data;
+	int i;
+
+	if (!otp)
+		return;
+
+	for (i = 0; i < ARRAY_SIZE(ical); i++)
+		if (!otp[ical[i]])
+			return;
+
+	for (i = 0; i < ARRAY_SIZE(ical); i++)
+		eeprom[ical[i]] = otp[ical[i]];
+
+	for (i = 0; i < ARRAY_SIZE(ical_nocheck); i++)
+		eeprom[ical_nocheck[i]] = otp[ical_nocheck[i]];
+}
+
+static void mt7622_apply_cal_free_data(struct mt7615_dev *dev)
+{
+	static const u16 ical[] = {
+		0x53, 0x54, 0x55, 0x56, 0xf4, 0xf7, 0x144, 0x156, 0x15b
+	};
+	u8 *eeprom = dev->mt76.eeprom.data;
+	u8 *otp = dev->mt76.otp.data;
+	int i;
+
+	if (!otp)
+		return;
+
+	for (i = 0; i < ARRAY_SIZE(ical); i++) {
+		if (!otp[ical[i]])
+			continue;
+
+		eeprom[ical[i]] = otp[ical[i]];
+	}
+}
+
+static void mt7615_cal_free_data(struct mt7615_dev *dev)
+{
+	struct device_node *np = dev->mt76.dev->of_node;
+
+	if (!np || !of_property_read_bool(np, "mediatek,eeprom-merge-otp"))
+		return;
+
+	switch (mt76_chip(&dev->mt76)) {
+	case 0x7622:
+		mt7622_apply_cal_free_data(dev);
+		break;
+	case 0x7615:
+	case 0x7611:
+		mt7615_apply_cal_free_data(dev);
+		break;
+	}
+}
+
+int mt7615_eeprom_init(struct mt7615_dev *dev, u32 addr)
+{
+	int ret;
+
+	ret = mt7615_eeprom_load(dev, addr);
+	if (ret < 0)
+		return ret;
+
+	ret = mt7615_check_eeprom(&dev->mt76);
+	if (ret && dev->mt76.otp.data) {
+		memcpy(dev->mt76.eeprom.data, dev->mt76.otp.data,
+		       MT7615_EEPROM_SIZE);
+	} else {
+		dev->flash_eeprom = true;
+		mt7615_cal_free_data(dev);
+	}
+
+	mt7615_eeprom_parse_hw_cap(dev);
+	memcpy(dev->mphy.macaddr, dev->mt76.eeprom.data + MT_EE_MAC_ADDR,
+	       ETH_ALEN);
+
+	mt76_eeprom_override(&dev->mphy);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(mt7615_eeprom_init);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.h b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.h
new file mode 100644
index 000000000..a024dee10
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.h
@@ -0,0 +1,116 @@
+/* SPDX-License-Identifier: ISC */
+/* Copyright (C) 2019 MediaTek Inc. */
+
+#ifndef __MT7615_EEPROM_H
+#define __MT7615_EEPROM_H
+
+#include "mt7615.h"
+
+
+#define MT7615_EEPROM_DCOC_OFFSET		MT7615_EEPROM_SIZE
+#define MT7615_EEPROM_DCOC_SIZE			256
+#define MT7615_EEPROM_DCOC_COUNT		34
+
+#define MT7615_EEPROM_TXDPD_OFFSET		(MT7615_EEPROM_SIZE + \
+						 MT7615_EEPROM_DCOC_COUNT * \
+						 MT7615_EEPROM_DCOC_SIZE)
+#define MT7615_EEPROM_TXDPD_SIZE		216
+#define MT7615_EEPROM_TXDPD_COUNT		(44 + 3)
+
+#define MT7615_EEPROM_FULL_SIZE			(MT7615_EEPROM_TXDPD_OFFSET + \
+						 MT7615_EEPROM_TXDPD_COUNT * \
+						 MT7615_EEPROM_TXDPD_SIZE)
+
+enum mt7615_eeprom_field {
+	MT_EE_CHIP_ID =				0x000,
+	MT_EE_VERSION =				0x002,
+	MT_EE_MAC_ADDR =			0x004,
+	MT_EE_NIC_CONF_0 =			0x034,
+	MT_EE_NIC_CONF_1 =			0x036,
+	MT_EE_WIFI_CONF =			0x03e,
+	MT_EE_CALDATA_FLASH =			0x052,
+	MT_EE_TX0_2G_TARGET_POWER =		0x058,
+	MT_EE_TX0_5G_G0_TARGET_POWER =		0x070,
+	MT7663_EE_5G_RATE_POWER =		0x089,
+	MT_EE_TX1_5G_G0_TARGET_POWER =		0x098,
+	MT_EE_2G_RATE_POWER =			0x0be,
+	MT_EE_5G_RATE_POWER =			0x0d5,
+	MT7663_EE_TX0_2G_TARGET_POWER =		0x0e3,
+	MT_EE_EXT_PA_2G_TARGET_POWER =		0x0f2,
+	MT_EE_EXT_PA_5G_TARGET_POWER =		0x0f3,
+	MT_EE_TX2_5G_G0_TARGET_POWER =		0x142,
+	MT_EE_TX3_5G_G0_TARGET_POWER =		0x16a,
+	MT7663_EE_HW_CONF1 =			0x1b0,
+	MT7663_EE_TX0_5G_G0_TARGET_POWER =	0x245,
+	MT7663_EE_TX1_5G_G0_TARGET_POWER =	0x2b5,
+
+	MT7615_EE_MAX =				0x3bf,
+	MT7622_EE_MAX =				0x3db,
+	MT7663_EE_MAX =				0x400,
+};
+
+#define MT_EE_RATE_POWER_MASK			GENMASK(5, 0)
+#define MT_EE_RATE_POWER_SIGN			BIT(6)
+#define MT_EE_RATE_POWER_EN			BIT(7)
+
+#define MT_EE_CALDATA_FLASH_TX_DPD		BIT(0)
+#define MT_EE_CALDATA_FLASH_RX_CAL		BIT(1)
+
+#define MT_EE_NIC_CONF_TX_MASK			GENMASK(7, 4)
+#define MT_EE_NIC_CONF_RX_MASK			GENMASK(3, 0)
+
+#define MT_EE_HW_CONF1_TX_MASK			GENMASK(2, 0)
+
+#define MT_EE_NIC_CONF_TSSI_2G			BIT(5)
+#define MT_EE_NIC_CONF_TSSI_5G			BIT(6)
+
+#define MT_EE_NIC_WIFI_CONF_BAND_SEL		GENMASK(5, 4)
+enum mt7615_eeprom_band {
+	MT_EE_DUAL_BAND,
+	MT_EE_5GHZ,
+	MT_EE_2GHZ,
+	MT_EE_DBDC,
+};
+
+enum mt7615_channel_group {
+	MT_CH_5G_JAPAN,
+	MT_CH_5G_UNII_1,
+	MT_CH_5G_UNII_2A,
+	MT_CH_5G_UNII_2B,
+	MT_CH_5G_UNII_2E_1,
+	MT_CH_5G_UNII_2E_2,
+	MT_CH_5G_UNII_2E_3,
+	MT_CH_5G_UNII_3,
+	__MT_CH_MAX
+};
+
+static inline enum mt7615_channel_group
+mt7615_get_channel_group(int channel)
+{
+	if (channel >= 184 && channel <= 196)
+		return MT_CH_5G_JAPAN;
+	if (channel <= 48)
+		return MT_CH_5G_UNII_1;
+	if (channel <= 64)
+		return MT_CH_5G_UNII_2A;
+	if (channel <= 114)
+		return MT_CH_5G_UNII_2E_1;
+	if (channel <= 144)
+		return MT_CH_5G_UNII_2E_2;
+	if (channel <= 161)
+		return MT_CH_5G_UNII_2E_3;
+	return MT_CH_5G_UNII_3;
+}
+
+static inline bool
+mt7615_ext_pa_enabled(struct mt7615_dev *dev, enum nl80211_band band)
+{
+	u8 *eep = dev->mt76.eeprom.data;
+
+	if (band == NL80211_BAND_5GHZ)
+		return !(eep[MT_EE_NIC_CONF_1 + 1] & MT_EE_NIC_CONF_TSSI_5G);
+	else
+		return !(eep[MT_EE_NIC_CONF_1 + 1] & MT_EE_NIC_CONF_TSSI_2G);
+}
+
+#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/init.c b/drivers/net/wireless/mediatek/mt76/mt7615/init.c
new file mode 100644
index 000000000..07a1fea94
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/init.c
@@ -0,0 +1,561 @@
+// SPDX-License-Identifier: ISC
+/* Copyright (C) 2019 MediaTek Inc.
+ *
+ * Author: Roy Luo <royluo@google.com>
+ *         Ryder Lee <ryder.lee@mediatek.com>
+ *         Felix Fietkau <nbd@nbd.name>
+ *         Lorenzo Bianconi <lorenzo@kernel.org>
+ */
+
+#include <linux/etherdevice.h>
+#include <linux/hwmon.h>
+#include <linux/hwmon-sysfs.h>
+#include "mt7615.h"
+#include "mac.h"
+#include "mcu.h"
+#include "eeprom.h"
+
+static ssize_t mt7615_thermal_show_temp(struct device *dev,
+					struct device_attribute *attr,
+					char *buf)
+{
+	struct mt7615_dev *mdev = dev_get_drvdata(dev);
+	int temperature;
+
+	if (!mt7615_wait_for_mcu_init(mdev))
+		return 0;
+
+	mt7615_mutex_acquire(mdev);
+	temperature = mt7615_mcu_get_temperature(mdev);
+	mt7615_mutex_release(mdev);
+
+	if (temperature < 0)
+		return temperature;
+
+	/* display in millidegree celcius */
+	return sprintf(buf, "%u\n", temperature * 1000);
+}
+
+static SENSOR_DEVICE_ATTR(temp1_input, 0444, mt7615_thermal_show_temp,
+			  NULL, 0);
+
+static struct attribute *mt7615_hwmon_attrs[] = {
+	&sensor_dev_attr_temp1_input.dev_attr.attr,
+	NULL,
+};
+ATTRIBUTE_GROUPS(mt7615_hwmon);
+
+int mt7615_thermal_init(struct mt7615_dev *dev)
+{
+	struct wiphy *wiphy = mt76_hw(dev)->wiphy;
+	struct device *hwmon;
+	const char *name;
+
+	if (!IS_REACHABLE(CONFIG_HWMON))
+		return 0;
+
+	name = devm_kasprintf(&wiphy->dev, GFP_KERNEL, "mt7615_%s",
+			      wiphy_name(wiphy));
+	hwmon = devm_hwmon_device_register_with_groups(&wiphy->dev, name, dev,
+						       mt7615_hwmon_groups);
+	if (IS_ERR(hwmon))
+		return PTR_ERR(hwmon);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(mt7615_thermal_init);
+
+static void
+mt7615_phy_init(struct mt7615_dev *dev)
+{
+	/* disable rf low power beacon mode */
+	mt76_set(dev, MT_WF_PHY_WF2_RFCTRL0(0), MT_WF_PHY_WF2_RFCTRL0_LPBCN_EN);
+	mt76_set(dev, MT_WF_PHY_WF2_RFCTRL0(1), MT_WF_PHY_WF2_RFCTRL0_LPBCN_EN);
+}
+
+static void
+mt7615_init_mac_chain(struct mt7615_dev *dev, int chain)
+{
+	u32 val;
+
+	if (!chain)
+		val = MT_CFG_CCR_MAC_D0_1X_GC_EN | MT_CFG_CCR_MAC_D0_2X_GC_EN;
+	else
+		val = MT_CFG_CCR_MAC_D1_1X_GC_EN | MT_CFG_CCR_MAC_D1_2X_GC_EN;
+
+	/* enable band 0/1 clk */
+	mt76_set(dev, MT_CFG_CCR, val);
+
+	mt76_rmw(dev, MT_TMAC_TRCR(chain),
+		 MT_TMAC_TRCR_CCA_SEL | MT_TMAC_TRCR_SEC_CCA_SEL,
+		 FIELD_PREP(MT_TMAC_TRCR_CCA_SEL, 2) |
+		 FIELD_PREP(MT_TMAC_TRCR_SEC_CCA_SEL, 0));
+
+	mt76_wr(dev, MT_AGG_ACR(chain),
+		MT_AGG_ACR_PKT_TIME_EN | MT_AGG_ACR_NO_BA_AR_RULE |
+		FIELD_PREP(MT_AGG_ACR_CFEND_RATE, MT7615_CFEND_RATE_DEFAULT) |
+		FIELD_PREP(MT_AGG_ACR_BAR_RATE, MT7615_BAR_RATE_DEFAULT));
+
+	mt76_wr(dev, MT_AGG_ARUCR(chain),
+		FIELD_PREP(MT_AGG_ARxCR_LIMIT(0), 7) |
+		FIELD_PREP(MT_AGG_ARxCR_LIMIT(1), 2) |
+		FIELD_PREP(MT_AGG_ARxCR_LIMIT(2), 2) |
+		FIELD_PREP(MT_AGG_ARxCR_LIMIT(3), 2) |
+		FIELD_PREP(MT_AGG_ARxCR_LIMIT(4), 1) |
+		FIELD_PREP(MT_AGG_ARxCR_LIMIT(5), 1) |
+		FIELD_PREP(MT_AGG_ARxCR_LIMIT(6), 1) |
+		FIELD_PREP(MT_AGG_ARxCR_LIMIT(7), 1));
+
+	mt76_wr(dev, MT_AGG_ARDCR(chain),
+		FIELD_PREP(MT_AGG_ARxCR_LIMIT(0), MT7615_RATE_RETRY - 1) |
+		FIELD_PREP(MT_AGG_ARxCR_LIMIT(1), MT7615_RATE_RETRY - 1) |
+		FIELD_PREP(MT_AGG_ARxCR_LIMIT(2), MT7615_RATE_RETRY - 1) |
+		FIELD_PREP(MT_AGG_ARxCR_LIMIT(3), MT7615_RATE_RETRY - 1) |
+		FIELD_PREP(MT_AGG_ARxCR_LIMIT(4), MT7615_RATE_RETRY - 1) |
+		FIELD_PREP(MT_AGG_ARxCR_LIMIT(5), MT7615_RATE_RETRY - 1) |
+		FIELD_PREP(MT_AGG_ARxCR_LIMIT(6), MT7615_RATE_RETRY - 1) |
+		FIELD_PREP(MT_AGG_ARxCR_LIMIT(7), MT7615_RATE_RETRY - 1));
+
+	mt76_clear(dev, MT_DMA_RCFR0(chain), MT_DMA_RCFR0_MCU_RX_TDLS);
+	if (!mt7615_firmware_offload(dev)) {
+		u32 mask, set;
+
+		mask = MT_DMA_RCFR0_MCU_RX_MGMT |
+		       MT_DMA_RCFR0_MCU_RX_CTL_NON_BAR |
+		       MT_DMA_RCFR0_MCU_RX_CTL_BAR |
+		       MT_DMA_RCFR0_MCU_RX_BYPASS |
+		       MT_DMA_RCFR0_RX_DROPPED_UCAST |
+		       MT_DMA_RCFR0_RX_DROPPED_MCAST;
+		set = FIELD_PREP(MT_DMA_RCFR0_RX_DROPPED_UCAST, 2) |
+		      FIELD_PREP(MT_DMA_RCFR0_RX_DROPPED_MCAST, 2);
+		mt76_rmw(dev, MT_DMA_RCFR0(chain), mask, set);
+	}
+}
+
+static void
+mt7615_mac_init(struct mt7615_dev *dev)
+{
+	int i;
+
+	mt7615_init_mac_chain(dev, 0);
+
+	mt76_rmw_field(dev, MT_TMAC_CTCR0,
+		       MT_TMAC_CTCR0_INS_DDLMT_REFTIME, 0x3f);
+	mt76_rmw_field(dev, MT_TMAC_CTCR0,
+		       MT_TMAC_CTCR0_INS_DDLMT_DENSITY, 0x3);
+	mt76_rmw(dev, MT_TMAC_CTCR0,
+		 MT_TMAC_CTCR0_INS_DDLMT_VHT_SMPDU_EN |
+		 MT_TMAC_CTCR0_INS_DDLMT_EN,
+		 MT_TMAC_CTCR0_INS_DDLMT_VHT_SMPDU_EN |
+		 MT_TMAC_CTCR0_INS_DDLMT_EN);
+
+	mt76_connac_mcu_set_rts_thresh(&dev->mt76, 0x92b, 0);
+	mt7615_mac_set_scs(&dev->phy, true);
+
+	mt76_rmw(dev, MT_AGG_SCR, MT_AGG_SCR_NLNAV_MID_PTEC_DIS,
+		 MT_AGG_SCR_NLNAV_MID_PTEC_DIS);
+
+	mt76_wr(dev, MT_AGG_ARCR,
+		FIELD_PREP(MT_AGG_ARCR_RTS_RATE_THR, 2) |
+		MT_AGG_ARCR_RATE_DOWN_RATIO_EN |
+		FIELD_PREP(MT_AGG_ARCR_RATE_DOWN_RATIO, 1) |
+		FIELD_PREP(MT_AGG_ARCR_RATE_UP_EXTRA_TH, 4));
+
+	for (i = 0; i < MT7615_WTBL_SIZE; i++)
+		mt7615_mac_wtbl_update(dev, i,
+				       MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
+
+	mt76_set(dev, MT_WF_RMAC_MIB_TIME0, MT_WF_RMAC_MIB_RXTIME_EN);
+	mt76_set(dev, MT_WF_RMAC_MIB_AIRTIME0, MT_WF_RMAC_MIB_RXTIME_EN);
+
+	mt76_wr(dev, MT_DMA_DCR0,
+		FIELD_PREP(MT_DMA_DCR0_MAX_RX_LEN, 3072) |
+		MT_DMA_DCR0_RX_VEC_DROP | MT_DMA_DCR0_DAMSDU_EN |
+		MT_DMA_DCR0_RX_HDR_TRANS_EN);
+	/* disable TDLS filtering */
+	mt76_clear(dev, MT_WF_PFCR, MT_WF_PFCR_TDLS_EN);
+	mt76_set(dev, MT_WF_MIB_SCR0, MT_MIB_SCR0_AGG_CNT_RANGE_EN);
+	if (is_mt7663(&dev->mt76)) {
+		mt76_wr(dev, MT_WF_AGG(0x160), 0x5c341c02);
+		mt76_wr(dev, MT_WF_AGG(0x164), 0x70708040);
+	} else {
+		mt7615_init_mac_chain(dev, 1);
+	}
+	mt7615_mcu_set_rx_hdr_trans_blacklist(dev);
+}
+
+static void
+mt7615_check_offload_capability(struct mt7615_dev *dev)
+{
+	struct ieee80211_hw *hw = mt76_hw(dev);
+	struct wiphy *wiphy = hw->wiphy;
+
+	if (mt7615_firmware_offload(dev)) {
+		ieee80211_hw_set(hw, SUPPORTS_PS);
+		ieee80211_hw_set(hw, SUPPORTS_DYNAMIC_PS);
+
+		wiphy->flags &= ~WIPHY_FLAG_4ADDR_STATION;
+		wiphy->max_remain_on_channel_duration = 5000;
+		wiphy->features |= NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR |
+				   NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR |
+				   WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL |
+				   NL80211_FEATURE_P2P_GO_CTWIN |
+				   NL80211_FEATURE_P2P_GO_OPPPS;
+	} else {
+		dev->ops->hw_scan = NULL;
+		dev->ops->cancel_hw_scan = NULL;
+		dev->ops->sched_scan_start = NULL;
+		dev->ops->sched_scan_stop = NULL;
+		dev->ops->set_rekey_data = NULL;
+		dev->ops->remain_on_channel = NULL;
+		dev->ops->cancel_remain_on_channel = NULL;
+
+		wiphy->max_sched_scan_plan_interval = 0;
+		wiphy->max_sched_scan_ie_len = 0;
+		wiphy->max_scan_ie_len = IEEE80211_MAX_DATA_LEN;
+		wiphy->max_sched_scan_ssids = 0;
+		wiphy->max_match_sets = 0;
+		wiphy->max_sched_scan_reqs = 0;
+	}
+}
+
+bool mt7615_wait_for_mcu_init(struct mt7615_dev *dev)
+{
+	flush_work(&dev->mcu_work);
+
+	return test_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state);
+}
+EXPORT_SYMBOL_GPL(mt7615_wait_for_mcu_init);
+
+static const struct ieee80211_iface_limit if_limits[] = {
+	{
+		.max = 1,
+		.types = BIT(NL80211_IFTYPE_ADHOC)
+	}, {
+		.max = MT7615_MAX_INTERFACES,
+		.types = BIT(NL80211_IFTYPE_AP) |
+#ifdef CONFIG_MAC80211_MESH
+			 BIT(NL80211_IFTYPE_MESH_POINT) |
+#endif
+			 BIT(NL80211_IFTYPE_P2P_CLIENT) |
+			 BIT(NL80211_IFTYPE_P2P_GO) |
+			 BIT(NL80211_IFTYPE_STATION)
+	}
+};
+
+static const struct ieee80211_iface_combination if_comb_radar[] = {
+	{
+		.limits = if_limits,
+		.n_limits = ARRAY_SIZE(if_limits),
+		.max_interfaces = MT7615_MAX_INTERFACES,
+		.num_different_channels = 1,
+		.beacon_int_infra_match = true,
+		.radar_detect_widths = BIT(NL80211_CHAN_WIDTH_20_NOHT) |
+				       BIT(NL80211_CHAN_WIDTH_20) |
+				       BIT(NL80211_CHAN_WIDTH_40) |
+				       BIT(NL80211_CHAN_WIDTH_80) |
+				       BIT(NL80211_CHAN_WIDTH_160) |
+				       BIT(NL80211_CHAN_WIDTH_80P80),
+	}
+};
+
+static const struct ieee80211_iface_combination if_comb[] = {
+	{
+		.limits = if_limits,
+		.n_limits = ARRAY_SIZE(if_limits),
+		.max_interfaces = MT7615_MAX_INTERFACES,
+		.num_different_channels = 1,
+		.beacon_int_infra_match = true,
+	}
+};
+
+void mt7615_init_txpower(struct mt7615_dev *dev,
+			 struct ieee80211_supported_band *sband)
+{
+	int i, n_chains = hweight8(dev->mphy.antenna_mask), target_chains;
+	int delta_idx, delta = mt76_tx_power_nss_delta(n_chains);
+	u8 *eep = (u8 *)dev->mt76.eeprom.data;
+	enum nl80211_band band = sband->band;
+	struct mt76_power_limits limits;
+	u8 rate_val;
+
+	delta_idx = mt7615_eeprom_get_power_delta_index(dev, band);
+	rate_val = eep[delta_idx];
+	if ((rate_val & ~MT_EE_RATE_POWER_MASK) ==
+	    (MT_EE_RATE_POWER_EN | MT_EE_RATE_POWER_SIGN))
+		delta += rate_val & MT_EE_RATE_POWER_MASK;
+
+	if (!is_mt7663(&dev->mt76) && mt7615_ext_pa_enabled(dev, band))
+		target_chains = 1;
+	else
+		target_chains = n_chains;
+
+	for (i = 0; i < sband->n_channels; i++) {
+		struct ieee80211_channel *chan = &sband->channels[i];
+		u8 target_power = 0;
+		int j;
+
+		for (j = 0; j < target_chains; j++) {
+			int index;
+
+			index = mt7615_eeprom_get_target_power_index(dev, chan, j);
+			if (index < 0)
+				continue;
+
+			target_power = max(target_power, eep[index]);
+		}
+
+		target_power = mt76_get_rate_power_limits(&dev->mphy, chan,
+							  &limits,
+							  target_power);
+		target_power += delta;
+		target_power = DIV_ROUND_UP(target_power, 2);
+		chan->max_power = min_t(int, chan->max_reg_power,
+					target_power);
+		chan->orig_mpwr = target_power;
+	}
+}
+EXPORT_SYMBOL_GPL(mt7615_init_txpower);
+
+void mt7615_init_work(struct mt7615_dev *dev)
+{
+	mt7615_mcu_set_eeprom(dev);
+	mt7615_mac_init(dev);
+	mt7615_phy_init(dev);
+	mt7615_mcu_del_wtbl_all(dev);
+	mt7615_check_offload_capability(dev);
+}
+EXPORT_SYMBOL_GPL(mt7615_init_work);
+
+static void
+mt7615_regd_notifier(struct wiphy *wiphy,
+		     struct regulatory_request *request)
+{
+	struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
+	struct mt7615_dev *dev = mt7615_hw_dev(hw);
+	struct mt76_phy *mphy = hw->priv;
+	struct mt7615_phy *phy = mphy->priv;
+	struct cfg80211_chan_def *chandef = &mphy->chandef;
+
+	memcpy(dev->mt76.alpha2, request->alpha2, sizeof(dev->mt76.alpha2));
+	dev->mt76.region = request->dfs_region;
+
+	mt7615_init_txpower(dev, &mphy->sband_2g.sband);
+	mt7615_init_txpower(dev, &mphy->sband_5g.sband);
+
+	mt7615_mutex_acquire(dev);
+
+	if (chandef->chan->flags & IEEE80211_CHAN_RADAR)
+		mt7615_dfs_init_radar_detector(phy);
+
+	if (mt7615_firmware_offload(phy->dev)) {
+		mt76_connac_mcu_set_channel_domain(mphy);
+		mt76_connac_mcu_set_rate_txpower(mphy);
+	}
+
+	mt7615_mutex_release(dev);
+}
+
+static void
+mt7615_init_wiphy(struct ieee80211_hw *hw)
+{
+	struct mt7615_phy *phy = mt7615_hw_phy(hw);
+	struct wiphy *wiphy = hw->wiphy;
+
+	hw->queues = 4;
+	hw->max_rates = 3;
+	hw->max_report_rates = 7;
+	hw->max_rate_tries = 11;
+	hw->netdev_features = NETIF_F_RXCSUM;
+
+	hw->radiotap_timestamp.units_pos =
+		IEEE80211_RADIOTAP_TIMESTAMP_UNIT_US;
+
+	phy->slottime = 9;
+
+	hw->sta_data_size = sizeof(struct mt7615_sta);
+	hw->vif_data_size = sizeof(struct mt7615_vif);
+
+	if (is_mt7663(&phy->dev->mt76)) {
+		wiphy->iface_combinations = if_comb;
+		wiphy->n_iface_combinations = ARRAY_SIZE(if_comb);
+	} else {
+		wiphy->iface_combinations = if_comb_radar;
+		wiphy->n_iface_combinations = ARRAY_SIZE(if_comb_radar);
+	}
+	wiphy->reg_notifier = mt7615_regd_notifier;
+
+	wiphy->max_sched_scan_plan_interval =
+		MT76_CONNAC_MAX_TIME_SCHED_SCAN_INTERVAL;
+	wiphy->max_sched_scan_ie_len = IEEE80211_MAX_DATA_LEN;
+	wiphy->max_scan_ie_len = MT76_CONNAC_SCAN_IE_LEN;
+	wiphy->max_sched_scan_ssids = MT76_CONNAC_MAX_SCHED_SCAN_SSID;
+	wiphy->max_match_sets = MT76_CONNAC_MAX_SCAN_MATCH;
+	wiphy->max_sched_scan_reqs = 1;
+	wiphy->max_scan_ssids = 4;
+
+	wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_SET_SCAN_DWELL);
+	wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_VHT_IBSS);
+
+	ieee80211_hw_set(hw, SINGLE_SCAN_ON_ALL_BANDS);
+	ieee80211_hw_set(hw, TX_STATUS_NO_AMPDU_LEN);
+	ieee80211_hw_set(hw, WANT_MONITOR_VIF);
+	ieee80211_hw_set(hw, SUPPORTS_RX_DECAP_OFFLOAD);
+	ieee80211_hw_set(hw, SUPPORTS_VHT_EXT_NSS_BW);
+
+	if (is_mt7615(&phy->dev->mt76))
+		hw->max_tx_fragments = MT_TXP_MAX_BUF_NUM;
+	else
+		hw->max_tx_fragments = MT_HW_TXP_MAX_BUF_NUM;
+
+	phy->mt76->sband_2g.sband.ht_cap.cap |= IEEE80211_HT_CAP_LDPC_CODING;
+	phy->mt76->sband_5g.sband.ht_cap.cap |= IEEE80211_HT_CAP_LDPC_CODING;
+	phy->mt76->sband_5g.sband.vht_cap.cap |=
+			IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK;
+}
+
+static void
+mt7615_cap_dbdc_enable(struct mt7615_dev *dev)
+{
+	dev->mphy.sband_5g.sband.vht_cap.cap &=
+			~(IEEE80211_VHT_CAP_SHORT_GI_160 |
+			  IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ);
+	if (dev->chainmask == 0xf)
+		dev->mphy.antenna_mask = dev->chainmask >> 2;
+	else
+		dev->mphy.antenna_mask = dev->chainmask >> 1;
+	dev->mphy.chainmask = dev->mphy.antenna_mask;
+	dev->mphy.hw->wiphy->available_antennas_rx = dev->mphy.chainmask;
+	dev->mphy.hw->wiphy->available_antennas_tx = dev->mphy.chainmask;
+	mt76_set_stream_caps(&dev->mphy, true);
+}
+
+static void
+mt7615_cap_dbdc_disable(struct mt7615_dev *dev)
+{
+	dev->mphy.sband_5g.sband.vht_cap.cap |=
+			IEEE80211_VHT_CAP_SHORT_GI_160 |
+			IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ;
+	dev->mphy.antenna_mask = dev->chainmask;
+	dev->mphy.chainmask = dev->chainmask;
+	dev->mphy.hw->wiphy->available_antennas_rx = dev->chainmask;
+	dev->mphy.hw->wiphy->available_antennas_tx = dev->chainmask;
+	mt76_set_stream_caps(&dev->mphy, true);
+}
+
+int mt7615_register_ext_phy(struct mt7615_dev *dev)
+{
+	struct mt7615_phy *phy = mt7615_ext_phy(dev);
+	struct mt76_phy *mphy;
+	int i, ret;
+
+	if (!is_mt7615(&dev->mt76))
+		return -EOPNOTSUPP;
+
+	if (test_bit(MT76_STATE_RUNNING, &dev->mphy.state))
+		return -EINVAL;
+
+	if (phy)
+		return 0;
+
+	mt7615_cap_dbdc_enable(dev);
+	mphy = mt76_alloc_phy(&dev->mt76, sizeof(*phy), &mt7615_ops, MT_BAND1);
+	if (!mphy)
+		return -ENOMEM;
+
+	phy = mphy->priv;
+	phy->dev = dev;
+	phy->mt76 = mphy;
+	mphy->chainmask = dev->chainmask & ~dev->mphy.chainmask;
+	mphy->antenna_mask = BIT(hweight8(mphy->chainmask)) - 1;
+	mt7615_init_wiphy(mphy->hw);
+
+	INIT_DELAYED_WORK(&mphy->mac_work, mt7615_mac_work);
+	INIT_DELAYED_WORK(&phy->scan_work, mt7615_scan_work);
+	skb_queue_head_init(&phy->scan_event_list);
+
+	INIT_WORK(&phy->roc_work, mt7615_roc_work);
+	timer_setup(&phy->roc_timer, mt7615_roc_timer, 0);
+	init_waitqueue_head(&phy->roc_wait);
+
+	mt7615_mac_set_scs(phy, true);
+
+	/*
+	 * Make the secondary PHY MAC address local without overlapping with
+	 * the usual MAC address allocation scheme on multiple virtual interfaces
+	 */
+	memcpy(mphy->macaddr, dev->mt76.eeprom.data + MT_EE_MAC_ADDR,
+	       ETH_ALEN);
+	mphy->macaddr[0] |= 2;
+	mphy->macaddr[0] ^= BIT(7);
+	mt76_eeprom_override(mphy);
+
+	/* second phy can only handle 5 GHz */
+	mphy->cap.has_5ghz = true;
+
+	/* mt7615 second phy shares the same hw queues with the primary one */
+	for (i = 0; i <= MT_TXQ_PSD ; i++)
+		mphy->q_tx[i] = dev->mphy.q_tx[i];
+
+	ret = mt76_register_phy(mphy, true, mt76_rates,
+				ARRAY_SIZE(mt76_rates));
+	if (ret)
+		ieee80211_free_hw(mphy->hw);
+
+	return ret;
+}
+EXPORT_SYMBOL_GPL(mt7615_register_ext_phy);
+
+void mt7615_unregister_ext_phy(struct mt7615_dev *dev)
+{
+	struct mt7615_phy *phy = mt7615_ext_phy(dev);
+	struct mt76_phy *mphy = dev->mt76.phys[MT_BAND1];
+
+	if (!phy)
+		return;
+
+	mt7615_cap_dbdc_disable(dev);
+	mt76_unregister_phy(mphy);
+	ieee80211_free_hw(mphy->hw);
+}
+EXPORT_SYMBOL_GPL(mt7615_unregister_ext_phy);
+
+void mt7615_init_device(struct mt7615_dev *dev)
+{
+	struct ieee80211_hw *hw = mt76_hw(dev);
+
+	dev->phy.dev = dev;
+	dev->phy.mt76 = &dev->mt76.phy;
+	dev->mt76.phy.priv = &dev->phy;
+	dev->mt76.tx_worker.fn = mt7615_tx_worker;
+
+	INIT_DELAYED_WORK(&dev->pm.ps_work, mt7615_pm_power_save_work);
+	INIT_WORK(&dev->pm.wake_work, mt7615_pm_wake_work);
+	spin_lock_init(&dev->pm.wake.lock);
+	mutex_init(&dev->pm.mutex);
+	init_waitqueue_head(&dev->pm.wait);
+	spin_lock_init(&dev->pm.txq_lock);
+	INIT_DELAYED_WORK(&dev->mphy.mac_work, mt7615_mac_work);
+	INIT_DELAYED_WORK(&dev->phy.scan_work, mt7615_scan_work);
+	INIT_DELAYED_WORK(&dev->coredump.work, mt7615_coredump_work);
+	skb_queue_head_init(&dev->phy.scan_event_list);
+	skb_queue_head_init(&dev->coredump.msg_list);
+	INIT_LIST_HEAD(&dev->sta_poll_list);
+	spin_lock_init(&dev->sta_poll_lock);
+	init_waitqueue_head(&dev->reset_wait);
+	init_waitqueue_head(&dev->phy.roc_wait);
+
+	INIT_WORK(&dev->phy.roc_work, mt7615_roc_work);
+	timer_setup(&dev->phy.roc_timer, mt7615_roc_timer, 0);
+
+	mt7615_init_wiphy(hw);
+	dev->pm.idle_timeout = MT7615_PM_TIMEOUT;
+	dev->pm.stats.last_wake_event = jiffies;
+	dev->pm.stats.last_doze_event = jiffies;
+	mt7615_cap_dbdc_disable(dev);
+
+#ifdef CONFIG_NL80211_TESTMODE
+	dev->mt76.test_ops = &mt7615_testmode_ops;
+#endif
+}
+EXPORT_SYMBOL_GPL(mt7615_init_device);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
new file mode 100644
index 000000000..40c80d09d
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
@@ -0,0 +1,2363 @@
+// SPDX-License-Identifier: ISC
+/* Copyright (C) 2019 MediaTek Inc.
+ *
+ * Author: Ryder Lee <ryder.lee@mediatek.com>
+ *         Roy Luo <royluo@google.com>
+ *         Felix Fietkau <nbd@nbd.name>
+ *         Lorenzo Bianconi <lorenzo@kernel.org>
+ */
+
+#include <linux/devcoredump.h>
+#include <linux/etherdevice.h>
+#include <linux/timekeeping.h>
+#include "mt7615.h"
+#include "../trace.h"
+#include "../dma.h"
+#include "mt7615_trace.h"
+#include "mac.h"
+#include "mcu.h"
+
+#define to_rssi(field, rxv)		((FIELD_GET(field, rxv) - 220) / 2)
+
+static const struct mt7615_dfs_radar_spec etsi_radar_specs = {
+	.pulse_th = { 110, -10, -80, 40, 5200, 128, 5200 },
+	.radar_pattern = {
+		[5] =  { 1, 0,  6, 32, 28, 0, 17,  990, 5010, 1, 1 },
+		[6] =  { 1, 0,  9, 32, 28, 0, 27,  615, 5010, 1, 1 },
+		[7] =  { 1, 0, 15, 32, 28, 0, 27,  240,  445, 1, 1 },
+		[8] =  { 1, 0, 12, 32, 28, 0, 42,  240,  510, 1, 1 },
+		[9] =  { 1, 1,  0,  0,  0, 0, 14, 2490, 3343, 0, 0, 12, 32, 28 },
+		[10] = { 1, 1,  0,  0,  0, 0, 14, 2490, 3343, 0, 0, 15, 32, 24 },
+		[11] = { 1, 1,  0,  0,  0, 0, 14,  823, 2510, 0, 0, 18, 32, 28 },
+		[12] = { 1, 1,  0,  0,  0, 0, 14,  823, 2510, 0, 0, 27, 32, 24 },
+	},
+};
+
+static const struct mt7615_dfs_radar_spec fcc_radar_specs = {
+	.pulse_th = { 110, -10, -80, 40, 5200, 128, 5200 },
+	.radar_pattern = {
+		[0] = { 1, 0,  9,  32, 28, 0, 13, 508, 3076, 1,  1 },
+		[1] = { 1, 0, 12,  32, 28, 0, 17, 140,  240, 1,  1 },
+		[2] = { 1, 0,  8,  32, 28, 0, 22, 190,  510, 1,  1 },
+		[3] = { 1, 0,  6,  32, 28, 0, 32, 190,  510, 1,  1 },
+		[4] = { 1, 0,  9, 255, 28, 0, 13, 323,  343, 1, 32 },
+	},
+};
+
+static const struct mt7615_dfs_radar_spec jp_radar_specs = {
+	.pulse_th = { 110, -10, -80, 40, 5200, 128, 5200 },
+	.radar_pattern = {
+		[0] =  { 1, 0,  8, 32, 28, 0, 13,  508, 3076, 1,  1 },
+		[1] =  { 1, 0, 12, 32, 28, 0, 17,  140,  240, 1,  1 },
+		[2] =  { 1, 0,  8, 32, 28, 0, 22,  190,  510, 1,  1 },
+		[3] =  { 1, 0,  6, 32, 28, 0, 32,  190,  510, 1,  1 },
+		[4] =  { 1, 0,  9, 32, 28, 0, 13,  323,  343, 1, 32 },
+		[13] = { 1, 0, 8,  32, 28, 0, 14, 3836, 3856, 1,  1 },
+		[14] = { 1, 0, 8,  32, 28, 0, 14, 3990, 4010, 1,  1 },
+	},
+};
+
+static enum mt76_cipher_type
+mt7615_mac_get_cipher(int cipher)
+{
+	switch (cipher) {
+	case WLAN_CIPHER_SUITE_WEP40:
+		return MT_CIPHER_WEP40;
+	case WLAN_CIPHER_SUITE_WEP104:
+		return MT_CIPHER_WEP104;
+	case WLAN_CIPHER_SUITE_TKIP:
+		return MT_CIPHER_TKIP;
+	case WLAN_CIPHER_SUITE_AES_CMAC:
+		return MT_CIPHER_BIP_CMAC_128;
+	case WLAN_CIPHER_SUITE_CCMP:
+		return MT_CIPHER_AES_CCMP;
+	case WLAN_CIPHER_SUITE_CCMP_256:
+		return MT_CIPHER_CCMP_256;
+	case WLAN_CIPHER_SUITE_GCMP:
+		return MT_CIPHER_GCMP;
+	case WLAN_CIPHER_SUITE_GCMP_256:
+		return MT_CIPHER_GCMP_256;
+	case WLAN_CIPHER_SUITE_SMS4:
+		return MT_CIPHER_WAPI;
+	default:
+		return MT_CIPHER_NONE;
+	}
+}
+
+static struct mt76_wcid *mt7615_rx_get_wcid(struct mt7615_dev *dev,
+					    u8 idx, bool unicast)
+{
+	struct mt7615_sta *sta;
+	struct mt76_wcid *wcid;
+
+	if (idx >= MT7615_WTBL_SIZE)
+		return NULL;
+
+	wcid = rcu_dereference(dev->mt76.wcid[idx]);
+	if (unicast || !wcid)
+		return wcid;
+
+	if (!wcid->sta)
+		return NULL;
+
+	sta = container_of(wcid, struct mt7615_sta, wcid);
+	if (!sta->vif)
+		return NULL;
+
+	return &sta->vif->sta.wcid;
+}
+
+void mt7615_mac_reset_counters(struct mt7615_dev *dev)
+{
+	struct mt76_phy *mphy_ext = dev->mt76.phys[MT_BAND1];
+	int i;
+
+	for (i = 0; i < 4; i++) {
+		mt76_rr(dev, MT_TX_AGG_CNT(0, i));
+		mt76_rr(dev, MT_TX_AGG_CNT(1, i));
+	}
+
+	memset(dev->mt76.aggr_stats, 0, sizeof(dev->mt76.aggr_stats));
+	dev->mt76.phy.survey_time = ktime_get_boottime();
+	if (mphy_ext)
+		mphy_ext->survey_time = ktime_get_boottime();
+
+	/* reset airtime counters */
+	mt76_rr(dev, MT_MIB_SDR9(0));
+	mt76_rr(dev, MT_MIB_SDR9(1));
+
+	mt76_rr(dev, MT_MIB_SDR36(0));
+	mt76_rr(dev, MT_MIB_SDR36(1));
+
+	mt76_rr(dev, MT_MIB_SDR37(0));
+	mt76_rr(dev, MT_MIB_SDR37(1));
+
+	mt76_set(dev, MT_WF_RMAC_MIB_TIME0, MT_WF_RMAC_MIB_RXTIME_CLR);
+	mt76_set(dev, MT_WF_RMAC_MIB_AIRTIME0, MT_WF_RMAC_MIB_RXTIME_CLR);
+}
+
+void mt7615_mac_set_timing(struct mt7615_phy *phy)
+{
+	s16 coverage_class = phy->coverage_class;
+	struct mt7615_dev *dev = phy->dev;
+	bool ext_phy = phy != &dev->phy;
+	u32 val, reg_offset;
+	u32 cck = FIELD_PREP(MT_TIMEOUT_VAL_PLCP, 231) |
+		  FIELD_PREP(MT_TIMEOUT_VAL_CCA, 48);
+	u32 ofdm = FIELD_PREP(MT_TIMEOUT_VAL_PLCP, 60) |
+		   FIELD_PREP(MT_TIMEOUT_VAL_CCA, 28);
+	int sifs, offset;
+	bool is_5ghz = phy->mt76->chandef.chan->band == NL80211_BAND_5GHZ;
+
+	if (!test_bit(MT76_STATE_RUNNING, &phy->mt76->state))
+		return;
+
+	if (is_5ghz)
+		sifs = 16;
+	else
+		sifs = 10;
+
+	if (ext_phy) {
+		coverage_class = max_t(s16, dev->phy.coverage_class,
+				       coverage_class);
+		mt76_set(dev, MT_ARB_SCR,
+			 MT_ARB_SCR_TX1_DISABLE | MT_ARB_SCR_RX1_DISABLE);
+	} else {
+		struct mt7615_phy *phy_ext = mt7615_ext_phy(dev);
+
+		if (phy_ext)
+			coverage_class = max_t(s16, phy_ext->coverage_class,
+					       coverage_class);
+		mt76_set(dev, MT_ARB_SCR,
+			 MT_ARB_SCR_TX0_DISABLE | MT_ARB_SCR_RX0_DISABLE);
+	}
+	udelay(1);
+
+	offset = 3 * coverage_class;
+	reg_offset = FIELD_PREP(MT_TIMEOUT_VAL_PLCP, offset) |
+		     FIELD_PREP(MT_TIMEOUT_VAL_CCA, offset);
+	mt76_wr(dev, MT_TMAC_CDTR, cck + reg_offset);
+	mt76_wr(dev, MT_TMAC_ODTR, ofdm + reg_offset);
+
+	mt76_wr(dev, MT_TMAC_ICR(ext_phy),
+		FIELD_PREP(MT_IFS_EIFS, 360) |
+		FIELD_PREP(MT_IFS_RIFS, 2) |
+		FIELD_PREP(MT_IFS_SIFS, sifs) |
+		FIELD_PREP(MT_IFS_SLOT, phy->slottime));
+
+	if (phy->slottime < 20 || is_5ghz)
+		val = MT7615_CFEND_RATE_DEFAULT;
+	else
+		val = MT7615_CFEND_RATE_11B;
+
+	mt76_rmw_field(dev, MT_AGG_ACR(ext_phy), MT_AGG_ACR_CFEND_RATE, val);
+	if (ext_phy)
+		mt76_clear(dev, MT_ARB_SCR,
+			   MT_ARB_SCR_TX1_DISABLE | MT_ARB_SCR_RX1_DISABLE);
+	else
+		mt76_clear(dev, MT_ARB_SCR,
+			   MT_ARB_SCR_TX0_DISABLE | MT_ARB_SCR_RX0_DISABLE);
+
+}
+
+static void
+mt7615_get_status_freq_info(struct mt7615_dev *dev, struct mt76_phy *mphy,
+			    struct mt76_rx_status *status, u8 chfreq)
+{
+	if (!test_bit(MT76_HW_SCANNING, &mphy->state) &&
+	    !test_bit(MT76_HW_SCHED_SCANNING, &mphy->state) &&
+	    !test_bit(MT76_STATE_ROC, &mphy->state)) {
+		status->freq = mphy->chandef.chan->center_freq;
+		status->band = mphy->chandef.chan->band;
+		return;
+	}
+
+	status->band = chfreq <= 14 ? NL80211_BAND_2GHZ : NL80211_BAND_5GHZ;
+	status->freq = ieee80211_channel_to_frequency(chfreq, status->band);
+}
+
+static void mt7615_mac_fill_tm_rx(struct mt7615_phy *phy, __le32 *rxv)
+{
+#ifdef CONFIG_NL80211_TESTMODE
+	u32 rxv1 = le32_to_cpu(rxv[0]);
+	u32 rxv3 = le32_to_cpu(rxv[2]);
+	u32 rxv4 = le32_to_cpu(rxv[3]);
+	u32 rxv5 = le32_to_cpu(rxv[4]);
+	u8 cbw = FIELD_GET(MT_RXV1_FRAME_MODE, rxv1);
+	u8 mode = FIELD_GET(MT_RXV1_TX_MODE, rxv1);
+	s16 foe = FIELD_GET(MT_RXV5_FOE, rxv5);
+	u32 foe_const = (BIT(cbw + 1) & 0xf) * 10000;
+
+	if (!mode) {
+		/* CCK */
+		foe &= ~BIT(11);
+		foe *= 1000;
+		foe >>= 11;
+	} else {
+		if (foe > 2048)
+			foe -= 4096;
+
+		foe = (foe * foe_const) >> 15;
+	}
+
+	phy->test.last_freq_offset = foe;
+	phy->test.last_rcpi[0] = FIELD_GET(MT_RXV4_RCPI0, rxv4);
+	phy->test.last_rcpi[1] = FIELD_GET(MT_RXV4_RCPI1, rxv4);
+	phy->test.last_rcpi[2] = FIELD_GET(MT_RXV4_RCPI2, rxv4);
+	phy->test.last_rcpi[3] = FIELD_GET(MT_RXV4_RCPI3, rxv4);
+	phy->test.last_ib_rssi[0] = FIELD_GET(MT_RXV3_IB_RSSI, rxv3);
+	phy->test.last_wb_rssi[0] = FIELD_GET(MT_RXV3_WB_RSSI, rxv3);
+#endif
+}
+
+/* The HW does not translate the mac header to 802.3 for mesh point */
+static int mt7615_reverse_frag0_hdr_trans(struct sk_buff *skb, u16 hdr_gap)
+{
+	struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
+	struct ethhdr *eth_hdr = (struct ethhdr *)(skb->data + hdr_gap);
+	struct mt7615_sta *msta = (struct mt7615_sta *)status->wcid;
+	__le32 *rxd = (__le32 *)skb->data;
+	struct ieee80211_sta *sta;
+	struct ieee80211_vif *vif;
+	struct ieee80211_hdr hdr;
+	u16 frame_control;
+
+	if (le32_get_bits(rxd[1], MT_RXD1_NORMAL_ADDR_TYPE) !=
+	    MT_RXD1_NORMAL_U2M)
+		return -EINVAL;
+
+	if (!(le32_to_cpu(rxd[0]) & MT_RXD0_NORMAL_GROUP_4))
+		return -EINVAL;
+
+	if (!msta || !msta->vif)
+		return -EINVAL;
+
+	sta = container_of((void *)msta, struct ieee80211_sta, drv_priv);
+	vif = container_of((void *)msta->vif, struct ieee80211_vif, drv_priv);
+
+	/* store the info from RXD and ethhdr to avoid being overridden */
+	frame_control = le32_get_bits(rxd[4], MT_RXD4_FRAME_CONTROL);
+	hdr.frame_control = cpu_to_le16(frame_control);
+	hdr.seq_ctrl = cpu_to_le16(le32_get_bits(rxd[6], MT_RXD6_SEQ_CTRL));
+	hdr.duration_id = 0;
+
+	ether_addr_copy(hdr.addr1, vif->addr);
+	ether_addr_copy(hdr.addr2, sta->addr);
+	switch (frame_control & (IEEE80211_FCTL_TODS |
+				 IEEE80211_FCTL_FROMDS)) {
+	case 0:
+		ether_addr_copy(hdr.addr3, vif->bss_conf.bssid);
+		break;
+	case IEEE80211_FCTL_FROMDS:
+		ether_addr_copy(hdr.addr3, eth_hdr->h_source);
+		break;
+	case IEEE80211_FCTL_TODS:
+		ether_addr_copy(hdr.addr3, eth_hdr->h_dest);
+		break;
+	case IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS:
+		ether_addr_copy(hdr.addr3, eth_hdr->h_dest);
+		ether_addr_copy(hdr.addr4, eth_hdr->h_source);
+		break;
+	default:
+		break;
+	}
+
+	skb_pull(skb, hdr_gap + sizeof(struct ethhdr) - 2);
+	if (eth_hdr->h_proto == cpu_to_be16(ETH_P_AARP) ||
+	    eth_hdr->h_proto == cpu_to_be16(ETH_P_IPX))
+		ether_addr_copy(skb_push(skb, ETH_ALEN), bridge_tunnel_header);
+	else if (be16_to_cpu(eth_hdr->h_proto) >= ETH_P_802_3_MIN)
+		ether_addr_copy(skb_push(skb, ETH_ALEN), rfc1042_header);
+	else
+		skb_pull(skb, 2);
+
+	if (ieee80211_has_order(hdr.frame_control))
+		memcpy(skb_push(skb, IEEE80211_HT_CTL_LEN), &rxd[7],
+		       IEEE80211_HT_CTL_LEN);
+
+	if (ieee80211_is_data_qos(hdr.frame_control)) {
+		__le16 qos_ctrl;
+
+		qos_ctrl = cpu_to_le16(le32_get_bits(rxd[6], MT_RXD6_QOS_CTL));
+		memcpy(skb_push(skb, IEEE80211_QOS_CTL_LEN), &qos_ctrl,
+		       IEEE80211_QOS_CTL_LEN);
+	}
+
+	if (ieee80211_has_a4(hdr.frame_control))
+		memcpy(skb_push(skb, sizeof(hdr)), &hdr, sizeof(hdr));
+	else
+		memcpy(skb_push(skb, sizeof(hdr) - 6), &hdr, sizeof(hdr) - 6);
+
+	status->flag &= ~(RX_FLAG_RADIOTAP_HE | RX_FLAG_RADIOTAP_HE_MU);
+	return 0;
+}
+
+static int mt7615_mac_fill_rx(struct mt7615_dev *dev, struct sk_buff *skb)
+{
+	struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
+	struct mt76_phy *mphy = &dev->mt76.phy;
+	struct mt7615_phy *phy = &dev->phy;
+	struct ieee80211_supported_band *sband;
+	struct ieee80211_hdr *hdr;
+	struct mt7615_phy *phy2;
+	__le32 *rxd = (__le32 *)skb->data;
+	u32 rxd0 = le32_to_cpu(rxd[0]);
+	u32 rxd1 = le32_to_cpu(rxd[1]);
+	u32 rxd2 = le32_to_cpu(rxd[2]);
+	u32 csum_mask = MT_RXD0_NORMAL_IP_SUM | MT_RXD0_NORMAL_UDP_TCP_SUM;
+	u32 csum_status = *(u32 *)skb->cb;
+	bool unicast, hdr_trans, remove_pad, insert_ccmp_hdr = false;
+	u16 hdr_gap;
+	int phy_idx;
+	int i, idx;
+	u8 chfreq, amsdu_info, qos_ctl = 0;
+	u16 seq_ctrl = 0;
+	__le16 fc = 0;
+
+	memset(status, 0, sizeof(*status));
+
+	chfreq = FIELD_GET(MT_RXD1_NORMAL_CH_FREQ, rxd1);
+
+	phy2 = dev->mt76.phys[MT_BAND1] ? dev->mt76.phys[MT_BAND1]->priv : NULL;
+	if (!phy2)
+		phy_idx = 0;
+	else if (phy2->chfreq == phy->chfreq)
+		phy_idx = -1;
+	else if (phy->chfreq == chfreq)
+		phy_idx = 0;
+	else if (phy2->chfreq == chfreq)
+		phy_idx = 1;
+	else
+		phy_idx = -1;
+
+	if (rxd2 & MT_RXD2_NORMAL_AMSDU_ERR)
+		return -EINVAL;
+
+	hdr_trans = rxd1 & MT_RXD1_NORMAL_HDR_TRANS;
+	if (hdr_trans && (rxd2 & MT_RXD2_NORMAL_CM))
+		return -EINVAL;
+
+	/* ICV error or CCMP/BIP/WPI MIC error */
+	if (rxd2 & MT_RXD2_NORMAL_ICV_ERR)
+		status->flag |= RX_FLAG_ONLY_MONITOR;
+
+	unicast = (rxd1 & MT_RXD1_NORMAL_ADDR_TYPE) == MT_RXD1_NORMAL_U2M;
+	idx = FIELD_GET(MT_RXD2_NORMAL_WLAN_IDX, rxd2);
+	status->wcid = mt7615_rx_get_wcid(dev, idx, unicast);
+
+	if (status->wcid) {
+		struct mt7615_sta *msta;
+
+		msta = container_of(status->wcid, struct mt7615_sta, wcid);
+		spin_lock_bh(&dev->sta_poll_lock);
+		if (list_empty(&msta->poll_list))
+			list_add_tail(&msta->poll_list, &dev->sta_poll_list);
+		spin_unlock_bh(&dev->sta_poll_lock);
+	}
+
+	if (mt76_is_mmio(&dev->mt76) && (rxd0 & csum_mask) == csum_mask &&
+	    !(csum_status & (BIT(0) | BIT(2) | BIT(3))))
+		skb->ip_summed = CHECKSUM_UNNECESSARY;
+
+	if (rxd2 & MT_RXD2_NORMAL_FCS_ERR)
+		status->flag |= RX_FLAG_FAILED_FCS_CRC;
+
+	if (rxd2 & MT_RXD2_NORMAL_TKIP_MIC_ERR)
+		status->flag |= RX_FLAG_MMIC_ERROR;
+
+	if (FIELD_GET(MT_RXD2_NORMAL_SEC_MODE, rxd2) != 0 &&
+	    !(rxd2 & (MT_RXD2_NORMAL_CLM | MT_RXD2_NORMAL_CM))) {
+		status->flag |= RX_FLAG_DECRYPTED;
+		status->flag |= RX_FLAG_IV_STRIPPED;
+		status->flag |= RX_FLAG_MMIC_STRIPPED | RX_FLAG_MIC_STRIPPED;
+	}
+
+	remove_pad = rxd1 & MT_RXD1_NORMAL_HDR_OFFSET;
+
+	if (rxd2 & MT_RXD2_NORMAL_MAX_LEN_ERROR)
+		return -EINVAL;
+
+	rxd += 4;
+	if (rxd0 & MT_RXD0_NORMAL_GROUP_4) {
+		u32 v0 = le32_to_cpu(rxd[0]);
+		u32 v2 = le32_to_cpu(rxd[2]);
+
+		fc = cpu_to_le16(FIELD_GET(MT_RXD4_FRAME_CONTROL, v0));
+		qos_ctl = FIELD_GET(MT_RXD6_QOS_CTL, v2);
+		seq_ctrl = FIELD_GET(MT_RXD6_SEQ_CTRL, v2);
+
+		rxd += 4;
+		if ((u8 *)rxd - skb->data >= skb->len)
+			return -EINVAL;
+	}
+
+	if (rxd0 & MT_RXD0_NORMAL_GROUP_1) {
+		u8 *data = (u8 *)rxd;
+
+		if (status->flag & RX_FLAG_DECRYPTED) {
+			switch (FIELD_GET(MT_RXD2_NORMAL_SEC_MODE, rxd2)) {
+			case MT_CIPHER_AES_CCMP:
+			case MT_CIPHER_CCMP_CCX:
+			case MT_CIPHER_CCMP_256:
+				insert_ccmp_hdr =
+					FIELD_GET(MT_RXD2_NORMAL_FRAG, rxd2);
+				fallthrough;
+			case MT_CIPHER_TKIP:
+			case MT_CIPHER_TKIP_NO_MIC:
+			case MT_CIPHER_GCMP:
+			case MT_CIPHER_GCMP_256:
+				status->iv[0] = data[5];
+				status->iv[1] = data[4];
+				status->iv[2] = data[3];
+				status->iv[3] = data[2];
+				status->iv[4] = data[1];
+				status->iv[5] = data[0];
+				break;
+			default:
+				break;
+			}
+		}
+		rxd += 4;
+		if ((u8 *)rxd - skb->data >= skb->len)
+			return -EINVAL;
+	}
+
+	if (rxd0 & MT_RXD0_NORMAL_GROUP_2) {
+		status->timestamp = le32_to_cpu(rxd[0]);
+		status->flag |= RX_FLAG_MACTIME_START;
+
+		if (!(rxd2 & (MT_RXD2_NORMAL_NON_AMPDU_SUB |
+			      MT_RXD2_NORMAL_NON_AMPDU))) {
+			status->flag |= RX_FLAG_AMPDU_DETAILS;
+
+			/* all subframes of an A-MPDU have the same timestamp */
+			if (phy->rx_ampdu_ts != status->timestamp) {
+				if (!++phy->ampdu_ref)
+					phy->ampdu_ref++;
+			}
+			phy->rx_ampdu_ts = status->timestamp;
+
+			status->ampdu_ref = phy->ampdu_ref;
+		}
+
+		rxd += 2;
+		if ((u8 *)rxd - skb->data >= skb->len)
+			return -EINVAL;
+	}
+
+	if (rxd0 & MT_RXD0_NORMAL_GROUP_3) {
+		u32 rxdg5 = le32_to_cpu(rxd[5]);
+
+		/*
+		 * If both PHYs are on the same channel and we don't have a WCID,
+		 * we need to figure out which PHY this packet was received on.
+		 * On the primary PHY, the noise value for the chains belonging to the
+		 * second PHY will be set to the noise value of the last packet from
+		 * that PHY.
+		 */
+		if (phy_idx < 0) {
+			int first_chain = ffs(phy2->mt76->chainmask) - 1;
+
+			phy_idx = ((rxdg5 >> (first_chain * 8)) & 0xff) == 0;
+		}
+	}
+
+	if (phy_idx == 1 && phy2) {
+		mphy = dev->mt76.phys[MT_BAND1];
+		phy = phy2;
+		status->phy_idx = phy_idx;
+	}
+
+	if (!mt7615_firmware_offload(dev) && chfreq != phy->chfreq)
+		return -EINVAL;
+
+	mt7615_get_status_freq_info(dev, mphy, status, chfreq);
+	if (status->band == NL80211_BAND_5GHZ)
+		sband = &mphy->sband_5g.sband;
+	else
+		sband = &mphy->sband_2g.sband;
+
+	if (!test_bit(MT76_STATE_RUNNING, &mphy->state))
+		return -EINVAL;
+
+	if (!sband->channels)
+		return -EINVAL;
+
+	if (rxd0 & MT_RXD0_NORMAL_GROUP_3) {
+		u32 rxdg0 = le32_to_cpu(rxd[0]);
+		u32 rxdg1 = le32_to_cpu(rxd[1]);
+		u32 rxdg3 = le32_to_cpu(rxd[3]);
+		u8 stbc = FIELD_GET(MT_RXV1_HT_STBC, rxdg0);
+		bool cck = false;
+
+		i = FIELD_GET(MT_RXV1_TX_RATE, rxdg0);
+		switch (FIELD_GET(MT_RXV1_TX_MODE, rxdg0)) {
+		case MT_PHY_TYPE_CCK:
+			cck = true;
+			fallthrough;
+		case MT_PHY_TYPE_OFDM:
+			i = mt76_get_rate(&dev->mt76, sband, i, cck);
+			break;
+		case MT_PHY_TYPE_HT_GF:
+		case MT_PHY_TYPE_HT:
+			status->encoding = RX_ENC_HT;
+			if (i > 31)
+				return -EINVAL;
+			break;
+		case MT_PHY_TYPE_VHT:
+			status->nss = FIELD_GET(MT_RXV2_NSTS, rxdg1) + 1;
+			status->encoding = RX_ENC_VHT;
+			break;
+		default:
+			return -EINVAL;
+		}
+		status->rate_idx = i;
+
+		switch (FIELD_GET(MT_RXV1_FRAME_MODE, rxdg0)) {
+		case MT_PHY_BW_20:
+			break;
+		case MT_PHY_BW_40:
+			status->bw = RATE_INFO_BW_40;
+			break;
+		case MT_PHY_BW_80:
+			status->bw = RATE_INFO_BW_80;
+			break;
+		case MT_PHY_BW_160:
+			status->bw = RATE_INFO_BW_160;
+			break;
+		default:
+			return -EINVAL;
+		}
+
+		if (rxdg0 & MT_RXV1_HT_SHORT_GI)
+			status->enc_flags |= RX_ENC_FLAG_SHORT_GI;
+		if (rxdg0 & MT_RXV1_HT_AD_CODE)
+			status->enc_flags |= RX_ENC_FLAG_LDPC;
+
+		status->enc_flags |= RX_ENC_FLAG_STBC_MASK * stbc;
+
+		status->chains = mphy->antenna_mask;
+		status->chain_signal[0] = to_rssi(MT_RXV4_RCPI0, rxdg3);
+		status->chain_signal[1] = to_rssi(MT_RXV4_RCPI1, rxdg3);
+		status->chain_signal[2] = to_rssi(MT_RXV4_RCPI2, rxdg3);
+		status->chain_signal[3] = to_rssi(MT_RXV4_RCPI3, rxdg3);
+
+		mt7615_mac_fill_tm_rx(mphy->priv, rxd);
+
+		rxd += 6;
+		if ((u8 *)rxd - skb->data >= skb->len)
+			return -EINVAL;
+	}
+
+	amsdu_info = FIELD_GET(MT_RXD1_NORMAL_PAYLOAD_FORMAT, rxd1);
+	status->amsdu = !!amsdu_info;
+	if (status->amsdu) {
+		status->first_amsdu = amsdu_info == MT_RXD1_FIRST_AMSDU_FRAME;
+		status->last_amsdu = amsdu_info == MT_RXD1_LAST_AMSDU_FRAME;
+	}
+
+	hdr_gap = (u8 *)rxd - skb->data + 2 * remove_pad;
+	if (hdr_trans && ieee80211_has_morefrags(fc)) {
+		if (mt7615_reverse_frag0_hdr_trans(skb, hdr_gap))
+			return -EINVAL;
+		hdr_trans = false;
+	} else {
+		int pad_start = 0;
+
+		skb_pull(skb, hdr_gap);
+		if (!hdr_trans && status->amsdu) {
+			pad_start = ieee80211_get_hdrlen_from_skb(skb);
+		} else if (hdr_trans && (rxd2 & MT_RXD2_NORMAL_HDR_TRANS_ERROR)) {
+			/*
+			 * When header translation failure is indicated,
+			 * the hardware will insert an extra 2-byte field
+			 * containing the data length after the protocol
+			 * type field. This happens either when the LLC-SNAP
+			 * pattern did not match, or if a VLAN header was
+			 * detected.
+			 */
+			pad_start = 12;
+			if (get_unaligned_be16(skb->data + pad_start) == ETH_P_8021Q)
+				pad_start += 4;
+			else
+				pad_start = 0;
+		}
+
+		if (pad_start) {
+			memmove(skb->data + 2, skb->data, pad_start);
+			skb_pull(skb, 2);
+		}
+	}
+
+	if (insert_ccmp_hdr && !hdr_trans) {
+		u8 key_id = FIELD_GET(MT_RXD1_NORMAL_KEY_ID, rxd1);
+
+		mt76_insert_ccmp_hdr(skb, key_id);
+	}
+
+	if (!hdr_trans) {
+		hdr = (struct ieee80211_hdr *)skb->data;
+		fc = hdr->frame_control;
+		if (ieee80211_is_data_qos(fc)) {
+			seq_ctrl = le16_to_cpu(hdr->seq_ctrl);
+			qos_ctl = *ieee80211_get_qos_ctl(hdr);
+		}
+	} else {
+		status->flag |= RX_FLAG_8023;
+	}
+
+	if (!status->wcid || !ieee80211_is_data_qos(fc))
+		return 0;
+
+	status->aggr = unicast &&
+		       !ieee80211_is_qos_nullfunc(fc);
+	status->qos_ctl = qos_ctl;
+	status->seqno = IEEE80211_SEQ_TO_SN(seq_ctrl);
+
+	return 0;
+}
+
+void mt7615_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta, bool ps)
+{
+}
+EXPORT_SYMBOL_GPL(mt7615_sta_ps);
+
+static u16
+mt7615_mac_tx_rate_val(struct mt7615_dev *dev,
+		       struct mt76_phy *mphy,
+		       const struct ieee80211_tx_rate *rate,
+		       bool stbc, u8 *bw)
+{
+	u8 phy, nss, rate_idx;
+	u16 rateval = 0;
+
+	*bw = 0;
+
+	if (rate->flags & IEEE80211_TX_RC_VHT_MCS) {
+		rate_idx = ieee80211_rate_get_vht_mcs(rate);
+		nss = ieee80211_rate_get_vht_nss(rate);
+		phy = MT_PHY_TYPE_VHT;
+		if (rate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH)
+			*bw = 1;
+		else if (rate->flags & IEEE80211_TX_RC_80_MHZ_WIDTH)
+			*bw = 2;
+		else if (rate->flags & IEEE80211_TX_RC_160_MHZ_WIDTH)
+			*bw = 3;
+	} else if (rate->flags & IEEE80211_TX_RC_MCS) {
+		rate_idx = rate->idx;
+		nss = 1 + (rate->idx >> 3);
+		phy = MT_PHY_TYPE_HT;
+		if (rate->flags & IEEE80211_TX_RC_GREEN_FIELD)
+			phy = MT_PHY_TYPE_HT_GF;
+		if (rate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH)
+			*bw = 1;
+	} else {
+		const struct ieee80211_rate *r;
+		int band = mphy->chandef.chan->band;
+		u16 val;
+
+		nss = 1;
+		r = &mphy->hw->wiphy->bands[band]->bitrates[rate->idx];
+		if (rate->flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE)
+			val = r->hw_value_short;
+		else
+			val = r->hw_value;
+
+		phy = val >> 8;
+		rate_idx = val & 0xff;
+	}
+
+	if (stbc && nss == 1) {
+		nss++;
+		rateval |= MT_TX_RATE_STBC;
+	}
+
+	rateval |= (FIELD_PREP(MT_TX_RATE_IDX, rate_idx) |
+		    FIELD_PREP(MT_TX_RATE_MODE, phy) |
+		    FIELD_PREP(MT_TX_RATE_NSS, nss - 1));
+
+	return rateval;
+}
+
+int mt7615_mac_write_txwi(struct mt7615_dev *dev, __le32 *txwi,
+			  struct sk_buff *skb, struct mt76_wcid *wcid,
+			  struct ieee80211_sta *sta, int pid,
+			  struct ieee80211_key_conf *key,
+			  enum mt76_txq_id qid, bool beacon)
+{
+	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+	u8 fc_type, fc_stype, p_fmt, q_idx, omac_idx = 0, wmm_idx = 0;
+	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+	struct ieee80211_tx_rate *rate = &info->control.rates[0];
+	u8 phy_idx = (info->hw_queue & MT_TX_HW_QUEUE_PHY) >> 2;
+	bool multicast = is_multicast_ether_addr(hdr->addr1);
+	struct ieee80211_vif *vif = info->control.vif;
+	bool is_mmio = mt76_is_mmio(&dev->mt76);
+	u32 val, sz_txd = is_mmio ? MT_TXD_SIZE : MT_USB_TXD_SIZE;
+	struct mt76_phy *mphy = &dev->mphy;
+	__le16 fc = hdr->frame_control;
+	int tx_count = 8;
+	u16 seqno = 0;
+
+	if (vif) {
+		struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
+
+		omac_idx = mvif->omac_idx;
+		wmm_idx = mvif->wmm_idx;
+	}
+
+	if (sta) {
+		struct mt7615_sta *msta = (struct mt7615_sta *)sta->drv_priv;
+
+		tx_count = msta->rate_count;
+	}
+
+	if (phy_idx && dev->mt76.phys[MT_BAND1])
+		mphy = dev->mt76.phys[MT_BAND1];
+
+	fc_type = (le16_to_cpu(fc) & IEEE80211_FCTL_FTYPE) >> 2;
+	fc_stype = (le16_to_cpu(fc) & IEEE80211_FCTL_STYPE) >> 4;
+
+	if (beacon) {
+		p_fmt = MT_TX_TYPE_FW;
+		q_idx = phy_idx ? MT_LMAC_BCN1 : MT_LMAC_BCN0;
+	} else if (qid >= MT_TXQ_PSD) {
+		p_fmt = is_mmio ? MT_TX_TYPE_CT : MT_TX_TYPE_SF;
+		q_idx = phy_idx ? MT_LMAC_ALTX1 : MT_LMAC_ALTX0;
+	} else {
+		p_fmt = is_mmio ? MT_TX_TYPE_CT : MT_TX_TYPE_SF;
+		q_idx = wmm_idx * MT7615_MAX_WMM_SETS +
+			mt7615_lmac_mapping(dev, skb_get_queue_mapping(skb));
+	}
+
+	val = FIELD_PREP(MT_TXD0_TX_BYTES, skb->len + sz_txd) |
+	      FIELD_PREP(MT_TXD0_P_IDX, MT_TX_PORT_IDX_LMAC) |
+	      FIELD_PREP(MT_TXD0_Q_IDX, q_idx);
+	txwi[0] = cpu_to_le32(val);
+
+	val = MT_TXD1_LONG_FORMAT |
+	      FIELD_PREP(MT_TXD1_WLAN_IDX, wcid->idx) |
+	      FIELD_PREP(MT_TXD1_HDR_FORMAT, MT_HDR_FORMAT_802_11) |
+	      FIELD_PREP(MT_TXD1_HDR_INFO,
+			 ieee80211_get_hdrlen_from_skb(skb) / 2) |
+	      FIELD_PREP(MT_TXD1_TID,
+			 skb->priority & IEEE80211_QOS_CTL_TID_MASK) |
+	      FIELD_PREP(MT_TXD1_PKT_FMT, p_fmt) |
+	      FIELD_PREP(MT_TXD1_OWN_MAC, omac_idx);
+	txwi[1] = cpu_to_le32(val);
+
+	val = FIELD_PREP(MT_TXD2_FRAME_TYPE, fc_type) |
+	      FIELD_PREP(MT_TXD2_SUB_TYPE, fc_stype) |
+	      FIELD_PREP(MT_TXD2_MULTICAST, multicast);
+	if (key) {
+		if (multicast && ieee80211_is_robust_mgmt_frame(skb) &&
+		    key->cipher == WLAN_CIPHER_SUITE_AES_CMAC) {
+			val |= MT_TXD2_BIP;
+			txwi[3] = 0;
+		} else {
+			txwi[3] = cpu_to_le32(MT_TXD3_PROTECT_FRAME);
+		}
+	} else {
+		txwi[3] = 0;
+	}
+	txwi[2] = cpu_to_le32(val);
+
+	if (!(info->flags & IEEE80211_TX_CTL_AMPDU))
+		txwi[2] |= cpu_to_le32(MT_TXD2_BA_DISABLE);
+
+	txwi[4] = 0;
+	txwi[6] = 0;
+
+	if (rate->idx >= 0 && rate->count &&
+	    !(info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE)) {
+		bool stbc = info->flags & IEEE80211_TX_CTL_STBC;
+		u8 bw;
+		u16 rateval = mt7615_mac_tx_rate_val(dev, mphy, rate, stbc,
+						     &bw);
+
+		txwi[2] |= cpu_to_le32(MT_TXD2_FIX_RATE);
+
+		val = MT_TXD6_FIXED_BW |
+		      FIELD_PREP(MT_TXD6_BW, bw) |
+		      FIELD_PREP(MT_TXD6_TX_RATE, rateval);
+		txwi[6] |= cpu_to_le32(val);
+
+		if (rate->flags & IEEE80211_TX_RC_SHORT_GI)
+			txwi[6] |= cpu_to_le32(MT_TXD6_SGI);
+
+		if (info->flags & IEEE80211_TX_CTL_LDPC)
+			txwi[6] |= cpu_to_le32(MT_TXD6_LDPC);
+
+		if (!(rate->flags & (IEEE80211_TX_RC_MCS |
+				     IEEE80211_TX_RC_VHT_MCS)))
+			txwi[2] |= cpu_to_le32(MT_TXD2_BA_DISABLE);
+
+		tx_count = rate->count;
+	}
+
+	if (!ieee80211_is_beacon(fc)) {
+		struct ieee80211_hw *hw = mt76_hw(dev);
+
+		val = MT_TXD5_TX_STATUS_HOST | FIELD_PREP(MT_TXD5_PID, pid);
+		if (!ieee80211_hw_check(hw, SUPPORTS_PS))
+			val |= MT_TXD5_SW_POWER_MGMT;
+		txwi[5] = cpu_to_le32(val);
+	} else {
+		txwi[5] = 0;
+		/* use maximum tx count for beacons */
+		tx_count = 0x1f;
+	}
+
+	val = FIELD_PREP(MT_TXD3_REM_TX_COUNT, tx_count);
+	if (info->flags & IEEE80211_TX_CTL_INJECTED) {
+		seqno = le16_to_cpu(hdr->seq_ctrl);
+
+		if (ieee80211_is_back_req(hdr->frame_control)) {
+			struct ieee80211_bar *bar;
+
+			bar = (struct ieee80211_bar *)skb->data;
+			seqno = le16_to_cpu(bar->start_seq_num);
+		}
+
+		val |= MT_TXD3_SN_VALID |
+		       FIELD_PREP(MT_TXD3_SEQ, IEEE80211_SEQ_TO_SN(seqno));
+	}
+
+	txwi[3] |= cpu_to_le32(val);
+
+	if (info->flags & IEEE80211_TX_CTL_NO_ACK)
+		txwi[3] |= cpu_to_le32(MT_TXD3_NO_ACK);
+
+	val = FIELD_PREP(MT_TXD7_TYPE, fc_type) |
+	      FIELD_PREP(MT_TXD7_SUB_TYPE, fc_stype) |
+	      FIELD_PREP(MT_TXD7_SPE_IDX, 0x18);
+	txwi[7] = cpu_to_le32(val);
+	if (!is_mmio) {
+		val = FIELD_PREP(MT_TXD8_L_TYPE, fc_type) |
+		      FIELD_PREP(MT_TXD8_L_SUB_TYPE, fc_stype);
+		txwi[8] = cpu_to_le32(val);
+	}
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(mt7615_mac_write_txwi);
+
+bool mt7615_mac_wtbl_update(struct mt7615_dev *dev, int idx, u32 mask)
+{
+	mt76_rmw(dev, MT_WTBL_UPDATE, MT_WTBL_UPDATE_WLAN_IDX,
+		 FIELD_PREP(MT_WTBL_UPDATE_WLAN_IDX, idx) | mask);
+
+	return mt76_poll(dev, MT_WTBL_UPDATE, MT_WTBL_UPDATE_BUSY,
+			 0, 5000);
+}
+
+void mt7615_mac_sta_poll(struct mt7615_dev *dev)
+{
+	static const u8 ac_to_tid[4] = {
+		[IEEE80211_AC_BE] = 0,
+		[IEEE80211_AC_BK] = 1,
+		[IEEE80211_AC_VI] = 4,
+		[IEEE80211_AC_VO] = 6
+	};
+	static const u8 hw_queue_map[] = {
+		[IEEE80211_AC_BK] = 0,
+		[IEEE80211_AC_BE] = 1,
+		[IEEE80211_AC_VI] = 2,
+		[IEEE80211_AC_VO] = 3,
+	};
+	struct ieee80211_sta *sta;
+	struct mt7615_sta *msta;
+	u32 addr, tx_time[4], rx_time[4];
+	struct list_head sta_poll_list;
+	int i;
+
+	INIT_LIST_HEAD(&sta_poll_list);
+	spin_lock_bh(&dev->sta_poll_lock);
+	list_splice_init(&dev->sta_poll_list, &sta_poll_list);
+	spin_unlock_bh(&dev->sta_poll_lock);
+
+	while (!list_empty(&sta_poll_list)) {
+		bool clear = false;
+
+		msta = list_first_entry(&sta_poll_list, struct mt7615_sta,
+					poll_list);
+
+		spin_lock_bh(&dev->sta_poll_lock);
+		list_del_init(&msta->poll_list);
+		spin_unlock_bh(&dev->sta_poll_lock);
+
+		addr = mt7615_mac_wtbl_addr(dev, msta->wcid.idx) + 19 * 4;
+
+		for (i = 0; i < 4; i++, addr += 8) {
+			u32 tx_last = msta->airtime_ac[i];
+			u32 rx_last = msta->airtime_ac[i + 4];
+
+			msta->airtime_ac[i] = mt76_rr(dev, addr);
+			msta->airtime_ac[i + 4] = mt76_rr(dev, addr + 4);
+			tx_time[i] = msta->airtime_ac[i] - tx_last;
+			rx_time[i] = msta->airtime_ac[i + 4] - rx_last;
+
+			if ((tx_last | rx_last) & BIT(30))
+				clear = true;
+		}
+
+		if (clear) {
+			mt7615_mac_wtbl_update(dev, msta->wcid.idx,
+					       MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
+			memset(msta->airtime_ac, 0, sizeof(msta->airtime_ac));
+		}
+
+		if (!msta->wcid.sta)
+			continue;
+
+		sta = container_of((void *)msta, struct ieee80211_sta,
+				   drv_priv);
+		for (i = 0; i < 4; i++) {
+			u32 tx_cur = tx_time[i];
+			u32 rx_cur = rx_time[hw_queue_map[i]];
+			u8 tid = ac_to_tid[i];
+
+			if (!tx_cur && !rx_cur)
+				continue;
+
+			ieee80211_sta_register_airtime(sta, tid, tx_cur,
+						       rx_cur);
+		}
+	}
+}
+EXPORT_SYMBOL_GPL(mt7615_mac_sta_poll);
+
+static void
+mt7615_mac_update_rate_desc(struct mt7615_phy *phy, struct mt7615_sta *sta,
+			    struct ieee80211_tx_rate *probe_rate,
+			    struct ieee80211_tx_rate *rates,
+			    struct mt7615_rate_desc *rd)
+{
+	struct mt7615_dev *dev = phy->dev;
+	struct mt76_phy *mphy = phy->mt76;
+	struct ieee80211_tx_rate *ref;
+	bool rateset, stbc = false;
+	int n_rates = sta->n_rates;
+	u8 bw, bw_prev;
+	int i, j;
+
+	for (i = n_rates; i < 4; i++)
+		rates[i] = rates[n_rates - 1];
+
+	rateset = !(sta->rate_set_tsf & BIT(0));
+	memcpy(sta->rateset[rateset].rates, rates,
+	       sizeof(sta->rateset[rateset].rates));
+	if (probe_rate) {
+		sta->rateset[rateset].probe_rate = *probe_rate;
+		ref = &sta->rateset[rateset].probe_rate;
+	} else {
+		sta->rateset[rateset].probe_rate.idx = -1;
+		ref = &sta->rateset[rateset].rates[0];
+	}
+
+	rates = sta->rateset[rateset].rates;
+	for (i = 0; i < ARRAY_SIZE(sta->rateset[rateset].rates); i++) {
+		/*
+		 * We don't support switching between short and long GI
+		 * within the rate set. For accurate tx status reporting, we
+		 * need to make sure that flags match.
+		 * For improved performance, avoid duplicate entries by
+		 * decrementing the MCS index if necessary
+		 */
+		if ((ref->flags ^ rates[i].flags) & IEEE80211_TX_RC_SHORT_GI)
+			rates[i].flags ^= IEEE80211_TX_RC_SHORT_GI;
+
+		for (j = 0; j < i; j++) {
+			if (rates[i].idx != rates[j].idx)
+				continue;
+			if ((rates[i].flags ^ rates[j].flags) &
+			    (IEEE80211_TX_RC_40_MHZ_WIDTH |
+			     IEEE80211_TX_RC_80_MHZ_WIDTH |
+			     IEEE80211_TX_RC_160_MHZ_WIDTH))
+				continue;
+
+			if (!rates[i].idx)
+				continue;
+
+			rates[i].idx--;
+		}
+	}
+
+	rd->val[0] = mt7615_mac_tx_rate_val(dev, mphy, &rates[0], stbc, &bw);
+	bw_prev = bw;
+
+	if (probe_rate) {
+		rd->probe_val = mt7615_mac_tx_rate_val(dev, mphy, probe_rate,
+						       stbc, &bw);
+		if (bw)
+			rd->bw_idx = 1;
+		else
+			bw_prev = 0;
+	} else {
+		rd->probe_val = rd->val[0];
+	}
+
+	rd->val[1] = mt7615_mac_tx_rate_val(dev, mphy, &rates[1], stbc, &bw);
+	if (bw_prev) {
+		rd->bw_idx = 3;
+		bw_prev = bw;
+	}
+
+	rd->val[2] = mt7615_mac_tx_rate_val(dev, mphy, &rates[2], stbc, &bw);
+	if (bw_prev) {
+		rd->bw_idx = 5;
+		bw_prev = bw;
+	}
+
+	rd->val[3] = mt7615_mac_tx_rate_val(dev, mphy, &rates[3], stbc, &bw);
+	if (bw_prev)
+		rd->bw_idx = 7;
+
+	rd->rateset = rateset;
+	rd->bw = bw;
+}
+
+static int
+mt7615_mac_queue_rate_update(struct mt7615_phy *phy, struct mt7615_sta *sta,
+			     struct ieee80211_tx_rate *probe_rate,
+			     struct ieee80211_tx_rate *rates)
+{
+	struct mt7615_dev *dev = phy->dev;
+	struct mt7615_wtbl_rate_desc *wrd;
+
+	if (work_pending(&dev->rate_work))
+		return -EBUSY;
+
+	wrd = kzalloc(sizeof(*wrd), GFP_ATOMIC);
+	if (!wrd)
+		return -ENOMEM;
+
+	wrd->sta = sta;
+	mt7615_mac_update_rate_desc(phy, sta, probe_rate, rates,
+				    &wrd->rate);
+	list_add_tail(&wrd->node, &dev->wrd_head);
+	queue_work(dev->mt76.wq, &dev->rate_work);
+
+	return 0;
+}
+
+u32 mt7615_mac_get_sta_tid_sn(struct mt7615_dev *dev, int wcid, u8 tid)
+{
+	u32 addr, val, val2;
+	u8 offset;
+
+	addr = mt7615_mac_wtbl_addr(dev, wcid) + 11 * 4;
+
+	offset = tid * 12;
+	addr += 4 * (offset / 32);
+	offset %= 32;
+
+	val = mt76_rr(dev, addr);
+	val >>= offset;
+
+	if (offset > 20) {
+		addr += 4;
+		val2 = mt76_rr(dev, addr);
+		val |= val2 << (32 - offset);
+	}
+
+	return val & GENMASK(11, 0);
+}
+
+void mt7615_mac_set_rates(struct mt7615_phy *phy, struct mt7615_sta *sta,
+			  struct ieee80211_tx_rate *probe_rate,
+			  struct ieee80211_tx_rate *rates)
+{
+	int wcid = sta->wcid.idx, n_rates = sta->n_rates;
+	struct mt7615_dev *dev = phy->dev;
+	struct mt7615_rate_desc rd;
+	u32 w5, w27, addr;
+	u16 idx = sta->vif->mt76.omac_idx;
+
+	if (!mt76_is_mmio(&dev->mt76)) {
+		mt7615_mac_queue_rate_update(phy, sta, probe_rate, rates);
+		return;
+	}
+
+	if (!mt76_poll(dev, MT_WTBL_UPDATE, MT_WTBL_UPDATE_BUSY, 0, 5000))
+		return;
+
+	memset(&rd, 0, sizeof(struct mt7615_rate_desc));
+	mt7615_mac_update_rate_desc(phy, sta, probe_rate, rates, &rd);
+
+	addr = mt7615_mac_wtbl_addr(dev, wcid);
+	w27 = mt76_rr(dev, addr + 27 * 4);
+	w27 &= ~MT_WTBL_W27_CC_BW_SEL;
+	w27 |= FIELD_PREP(MT_WTBL_W27_CC_BW_SEL, rd.bw);
+
+	w5 = mt76_rr(dev, addr + 5 * 4);
+	w5 &= ~(MT_WTBL_W5_BW_CAP | MT_WTBL_W5_CHANGE_BW_RATE |
+		MT_WTBL_W5_MPDU_OK_COUNT |
+		MT_WTBL_W5_MPDU_FAIL_COUNT |
+		MT_WTBL_W5_RATE_IDX);
+	w5 |= FIELD_PREP(MT_WTBL_W5_BW_CAP, rd.bw) |
+	      FIELD_PREP(MT_WTBL_W5_CHANGE_BW_RATE,
+			 rd.bw_idx ? rd.bw_idx - 1 : 7);
+
+	mt76_wr(dev, MT_WTBL_RIUCR0, w5);
+
+	mt76_wr(dev, MT_WTBL_RIUCR1,
+		FIELD_PREP(MT_WTBL_RIUCR1_RATE0, rd.probe_val) |
+		FIELD_PREP(MT_WTBL_RIUCR1_RATE1, rd.val[0]) |
+		FIELD_PREP(MT_WTBL_RIUCR1_RATE2_LO, rd.val[1]));
+
+	mt76_wr(dev, MT_WTBL_RIUCR2,
+		FIELD_PREP(MT_WTBL_RIUCR2_RATE2_HI, rd.val[1] >> 8) |
+		FIELD_PREP(MT_WTBL_RIUCR2_RATE3, rd.val[1]) |
+		FIELD_PREP(MT_WTBL_RIUCR2_RATE4, rd.val[2]) |
+		FIELD_PREP(MT_WTBL_RIUCR2_RATE5_LO, rd.val[2]));
+
+	mt76_wr(dev, MT_WTBL_RIUCR3,
+		FIELD_PREP(MT_WTBL_RIUCR3_RATE5_HI, rd.val[2] >> 4) |
+		FIELD_PREP(MT_WTBL_RIUCR3_RATE6, rd.val[3]) |
+		FIELD_PREP(MT_WTBL_RIUCR3_RATE7, rd.val[3]));
+
+	mt76_wr(dev, MT_WTBL_UPDATE,
+		FIELD_PREP(MT_WTBL_UPDATE_WLAN_IDX, wcid) |
+		MT_WTBL_UPDATE_RATE_UPDATE |
+		MT_WTBL_UPDATE_TX_COUNT_CLEAR);
+
+	mt76_wr(dev, addr + 27 * 4, w27);
+
+	idx = idx > HW_BSSID_MAX ? HW_BSSID_0 : idx;
+	addr = idx > 1 ? MT_LPON_TCR2(idx): MT_LPON_TCR0(idx);
+
+	mt76_rmw(dev, addr, MT_LPON_TCR_MODE, MT_LPON_TCR_READ); /* TSF read */
+	sta->rate_set_tsf = mt76_rr(dev, MT_LPON_UTTR0) & ~BIT(0);
+	sta->rate_set_tsf |= rd.rateset;
+
+	if (!(sta->wcid.tx_info & MT_WCID_TX_INFO_SET))
+		mt76_poll(dev, MT_WTBL_UPDATE, MT_WTBL_UPDATE_BUSY, 0, 5000);
+
+	sta->rate_count = 2 * MT7615_RATE_RETRY * n_rates;
+	sta->wcid.tx_info |= MT_WCID_TX_INFO_SET;
+	sta->rate_probe = !!probe_rate;
+}
+EXPORT_SYMBOL_GPL(mt7615_mac_set_rates);
+
+static int
+mt7615_mac_wtbl_update_key(struct mt7615_dev *dev, struct mt76_wcid *wcid,
+			   struct ieee80211_key_conf *key,
+			   enum mt76_cipher_type cipher, u16 cipher_mask)
+{
+	u32 addr = mt7615_mac_wtbl_addr(dev, wcid->idx) + 30 * 4;
+	u8 data[32] = {};
+
+	if (key->keylen > sizeof(data))
+		return -EINVAL;
+
+	mt76_rr_copy(dev, addr, data, sizeof(data));
+	if (cipher == MT_CIPHER_TKIP) {
+		/* Rx/Tx MIC keys are swapped */
+		memcpy(data, key->key, 16);
+		memcpy(data + 16, key->key + 24, 8);
+		memcpy(data + 24, key->key + 16, 8);
+	} else {
+		if (cipher_mask == BIT(cipher))
+			memcpy(data, key->key, key->keylen);
+		else if (cipher != MT_CIPHER_BIP_CMAC_128)
+			memcpy(data, key->key, 16);
+		if (cipher == MT_CIPHER_BIP_CMAC_128)
+			memcpy(data + 16, key->key, 16);
+	}
+
+	mt76_wr_copy(dev, addr, data, sizeof(data));
+
+	return 0;
+}
+
+static int
+mt7615_mac_wtbl_update_pk(struct mt7615_dev *dev, struct mt76_wcid *wcid,
+			  enum mt76_cipher_type cipher, u16 cipher_mask,
+			  int keyidx)
+{
+	u32 addr = mt7615_mac_wtbl_addr(dev, wcid->idx), w0, w1;
+
+	if (!mt76_poll(dev, MT_WTBL_UPDATE, MT_WTBL_UPDATE_BUSY, 0, 5000))
+		return -ETIMEDOUT;
+
+	w0 = mt76_rr(dev, addr);
+	w1 = mt76_rr(dev, addr + 4);
+
+	if (cipher_mask)
+		w0 |= MT_WTBL_W0_RX_KEY_VALID;
+	else
+		w0 &= ~(MT_WTBL_W0_RX_KEY_VALID | MT_WTBL_W0_KEY_IDX);
+	if (cipher_mask & BIT(MT_CIPHER_BIP_CMAC_128))
+		w0 |= MT_WTBL_W0_RX_IK_VALID;
+	else
+		w0 &= ~MT_WTBL_W0_RX_IK_VALID;
+
+	if (cipher != MT_CIPHER_BIP_CMAC_128 || cipher_mask == BIT(cipher)) {
+		w0 &= ~MT_WTBL_W0_KEY_IDX;
+		w0 |= FIELD_PREP(MT_WTBL_W0_KEY_IDX, keyidx);
+	}
+
+	mt76_wr(dev, MT_WTBL_RICR0, w0);
+	mt76_wr(dev, MT_WTBL_RICR1, w1);
+
+	if (!mt7615_mac_wtbl_update(dev, wcid->idx,
+				    MT_WTBL_UPDATE_RXINFO_UPDATE))
+		return -ETIMEDOUT;
+
+	return 0;
+}
+
+static void
+mt7615_mac_wtbl_update_cipher(struct mt7615_dev *dev, struct mt76_wcid *wcid,
+			      enum mt76_cipher_type cipher, u16 cipher_mask)
+{
+	u32 addr = mt7615_mac_wtbl_addr(dev, wcid->idx);
+
+	if (cipher == MT_CIPHER_BIP_CMAC_128 &&
+	    cipher_mask & ~BIT(MT_CIPHER_BIP_CMAC_128))
+		return;
+
+	mt76_rmw(dev, addr + 2 * 4, MT_WTBL_W2_KEY_TYPE,
+		 FIELD_PREP(MT_WTBL_W2_KEY_TYPE, cipher));
+}
+
+int __mt7615_mac_wtbl_set_key(struct mt7615_dev *dev,
+			      struct mt76_wcid *wcid,
+			      struct ieee80211_key_conf *key)
+{
+	enum mt76_cipher_type cipher;
+	u16 cipher_mask = wcid->cipher;
+	int err;
+
+	cipher = mt7615_mac_get_cipher(key->cipher);
+	if (cipher == MT_CIPHER_NONE)
+		return -EOPNOTSUPP;
+
+	cipher_mask |= BIT(cipher);
+	mt7615_mac_wtbl_update_cipher(dev, wcid, cipher, cipher_mask);
+	err = mt7615_mac_wtbl_update_key(dev, wcid, key, cipher, cipher_mask);
+	if (err < 0)
+		return err;
+
+	err = mt7615_mac_wtbl_update_pk(dev, wcid, cipher, cipher_mask,
+					key->keyidx);
+	if (err < 0)
+		return err;
+
+	wcid->cipher = cipher_mask;
+
+	return 0;
+}
+
+int mt7615_mac_wtbl_set_key(struct mt7615_dev *dev,
+			    struct mt76_wcid *wcid,
+			    struct ieee80211_key_conf *key)
+{
+	int err;
+
+	spin_lock_bh(&dev->mt76.lock);
+	err = __mt7615_mac_wtbl_set_key(dev, wcid, key);
+	spin_unlock_bh(&dev->mt76.lock);
+
+	return err;
+}
+
+static bool mt7615_fill_txs(struct mt7615_dev *dev, struct mt7615_sta *sta,
+			    struct ieee80211_tx_info *info, __le32 *txs_data)
+{
+	struct ieee80211_supported_band *sband;
+	struct mt7615_rate_set *rs;
+	struct mt76_phy *mphy;
+	int first_idx = 0, last_idx;
+	int i, idx, count;
+	bool fixed_rate, ack_timeout;
+	bool ampdu, cck = false;
+	bool rs_idx;
+	u32 rate_set_tsf;
+	u32 final_rate, final_rate_flags, final_nss, txs;
+
+	txs = le32_to_cpu(txs_data[1]);
+	ampdu = txs & MT_TXS1_AMPDU;
+
+	txs = le32_to_cpu(txs_data[3]);
+	count = FIELD_GET(MT_TXS3_TX_COUNT, txs);
+	last_idx = FIELD_GET(MT_TXS3_LAST_TX_RATE, txs);
+
+	txs = le32_to_cpu(txs_data[0]);
+	fixed_rate = txs & MT_TXS0_FIXED_RATE;
+	final_rate = FIELD_GET(MT_TXS0_TX_RATE, txs);
+	ack_timeout = txs & MT_TXS0_ACK_TIMEOUT;
+
+	if (!ampdu && (txs & MT_TXS0_RTS_TIMEOUT))
+		return false;
+
+	if (txs & MT_TXS0_QUEUE_TIMEOUT)
+		return false;
+
+	if (!ack_timeout)
+		info->flags |= IEEE80211_TX_STAT_ACK;
+
+	info->status.ampdu_len = 1;
+	info->status.ampdu_ack_len = !!(info->flags &
+					IEEE80211_TX_STAT_ACK);
+
+	if (ampdu || (info->flags & IEEE80211_TX_CTL_AMPDU))
+		info->flags |= IEEE80211_TX_STAT_AMPDU | IEEE80211_TX_CTL_AMPDU;
+
+	first_idx = max_t(int, 0, last_idx - (count - 1) / MT7615_RATE_RETRY);
+
+	if (fixed_rate) {
+		info->status.rates[0].count = count;
+		i = 0;
+		goto out;
+	}
+
+	rate_set_tsf = READ_ONCE(sta->rate_set_tsf);
+	rs_idx = !((u32)(le32_get_bits(txs_data[4], MT_TXS4_F0_TIMESTAMP) -
+			 rate_set_tsf) < 1000000);
+	rs_idx ^= rate_set_tsf & BIT(0);
+	rs = &sta->rateset[rs_idx];
+
+	if (!first_idx && rs->probe_rate.idx >= 0) {
+		info->status.rates[0] = rs->probe_rate;
+
+		spin_lock_bh(&dev->mt76.lock);
+		if (sta->rate_probe) {
+			struct mt7615_phy *phy = &dev->phy;
+
+			if (sta->wcid.phy_idx && dev->mt76.phys[MT_BAND1])
+				phy = dev->mt76.phys[MT_BAND1]->priv;
+
+			mt7615_mac_set_rates(phy, sta, NULL, sta->rates);
+		}
+		spin_unlock_bh(&dev->mt76.lock);
+	} else {
+		info->status.rates[0] = rs->rates[first_idx / 2];
+	}
+	info->status.rates[0].count = 0;
+
+	for (i = 0, idx = first_idx; count && idx <= last_idx; idx++) {
+		struct ieee80211_tx_rate *cur_rate;
+		int cur_count;
+
+		cur_rate = &rs->rates[idx / 2];
+		cur_count = min_t(int, MT7615_RATE_RETRY, count);
+		count -= cur_count;
+
+		if (idx && (cur_rate->idx != info->status.rates[i].idx ||
+			    cur_rate->flags != info->status.rates[i].flags)) {
+			i++;
+			if (i == ARRAY_SIZE(info->status.rates)) {
+				i--;
+				break;
+			}
+
+			info->status.rates[i] = *cur_rate;
+			info->status.rates[i].count = 0;
+		}
+
+		info->status.rates[i].count += cur_count;
+	}
+
+out:
+	final_rate_flags = info->status.rates[i].flags;
+
+	switch (FIELD_GET(MT_TX_RATE_MODE, final_rate)) {
+	case MT_PHY_TYPE_CCK:
+		cck = true;
+		fallthrough;
+	case MT_PHY_TYPE_OFDM:
+		mphy = &dev->mphy;
+		if (sta->wcid.phy_idx && dev->mt76.phys[MT_BAND1])
+			mphy = dev->mt76.phys[MT_BAND1];
+
+		if (mphy->chandef.chan->band == NL80211_BAND_5GHZ)
+			sband = &mphy->sband_5g.sband;
+		else
+			sband = &mphy->sband_2g.sband;
+		final_rate &= MT_TX_RATE_IDX;
+		final_rate = mt76_get_rate(&dev->mt76, sband, final_rate,
+					   cck);
+		final_rate_flags = 0;
+		break;
+	case MT_PHY_TYPE_HT_GF:
+	case MT_PHY_TYPE_HT:
+		final_rate_flags |= IEEE80211_TX_RC_MCS;
+		final_rate &= MT_TX_RATE_IDX;
+		if (final_rate > 31)
+			return false;
+		break;
+	case MT_PHY_TYPE_VHT:
+		final_nss = FIELD_GET(MT_TX_RATE_NSS, final_rate);
+
+		if ((final_rate & MT_TX_RATE_STBC) && final_nss)
+			final_nss--;
+
+		final_rate_flags |= IEEE80211_TX_RC_VHT_MCS;
+		final_rate = (final_rate & MT_TX_RATE_IDX) | (final_nss << 4);
+		break;
+	default:
+		return false;
+	}
+
+	info->status.rates[i].idx = final_rate;
+	info->status.rates[i].flags = final_rate_flags;
+
+	return true;
+}
+
+static bool mt7615_mac_add_txs_skb(struct mt7615_dev *dev,
+				   struct mt7615_sta *sta, int pid,
+				   __le32 *txs_data)
+{
+	struct mt76_dev *mdev = &dev->mt76;
+	struct sk_buff_head list;
+	struct sk_buff *skb;
+
+	if (pid < MT_PACKET_ID_FIRST)
+		return false;
+
+	trace_mac_txdone(mdev, sta->wcid.idx, pid);
+
+	mt76_tx_status_lock(mdev, &list);
+	skb = mt76_tx_status_skb_get(mdev, &sta->wcid, pid, &list);
+	if (skb) {
+		struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+
+		if (!mt7615_fill_txs(dev, sta, info, txs_data)) {
+			info->status.rates[0].count = 0;
+			info->status.rates[0].idx = -1;
+		}
+
+		mt76_tx_status_skb_done(mdev, skb, &list);
+	}
+	mt76_tx_status_unlock(mdev, &list);
+
+	return !!skb;
+}
+
+static void mt7615_mac_add_txs(struct mt7615_dev *dev, void *data)
+{
+	struct ieee80211_tx_info info = {};
+	struct ieee80211_sta *sta = NULL;
+	struct mt7615_sta *msta = NULL;
+	struct mt76_wcid *wcid;
+	struct mt76_phy *mphy = &dev->mt76.phy;
+	__le32 *txs_data = data;
+	u8 wcidx;
+	u8 pid;
+
+	pid = le32_get_bits(txs_data[0], MT_TXS0_PID);
+	wcidx = le32_get_bits(txs_data[2], MT_TXS2_WCID);
+
+	if (pid == MT_PACKET_ID_NO_ACK)
+		return;
+
+	if (wcidx >= MT7615_WTBL_SIZE)
+		return;
+
+	rcu_read_lock();
+
+	wcid = rcu_dereference(dev->mt76.wcid[wcidx]);
+	if (!wcid)
+		goto out;
+
+	msta = container_of(wcid, struct mt7615_sta, wcid);
+	sta = wcid_to_sta(wcid);
+
+	spin_lock_bh(&dev->sta_poll_lock);
+	if (list_empty(&msta->poll_list))
+		list_add_tail(&msta->poll_list, &dev->sta_poll_list);
+	spin_unlock_bh(&dev->sta_poll_lock);
+
+	if (mt7615_mac_add_txs_skb(dev, msta, pid, txs_data))
+		goto out;
+
+	if (wcidx >= MT7615_WTBL_STA || !sta)
+		goto out;
+
+	if (wcid->phy_idx && dev->mt76.phys[MT_BAND1])
+		mphy = dev->mt76.phys[MT_BAND1];
+
+	if (mt7615_fill_txs(dev, msta, &info, txs_data)) {
+		spin_lock_bh(&dev->mt76.rx_lock);
+		ieee80211_tx_status_noskb(mphy->hw, sta, &info);
+		spin_unlock_bh(&dev->mt76.rx_lock);
+	}
+
+out:
+	rcu_read_unlock();
+}
+
+static void
+mt7615_txwi_free(struct mt7615_dev *dev, struct mt76_txwi_cache *txwi)
+{
+	struct mt76_dev *mdev = &dev->mt76;
+	__le32 *txwi_data;
+	u32 val;
+	u8 wcid;
+
+	mt76_connac_txp_skb_unmap(mdev, txwi);
+	if (!txwi->skb)
+		goto out;
+
+	txwi_data = (__le32 *)mt76_get_txwi_ptr(mdev, txwi);
+	val = le32_to_cpu(txwi_data[1]);
+	wcid = FIELD_GET(MT_TXD1_WLAN_IDX, val);
+	mt76_tx_complete_skb(mdev, wcid, txwi->skb);
+
+out:
+	txwi->skb = NULL;
+	mt76_put_txwi(mdev, txwi);
+}
+
+static void
+mt7615_mac_tx_free_token(struct mt7615_dev *dev, u16 token)
+{
+	struct mt76_dev *mdev = &dev->mt76;
+	struct mt76_txwi_cache *txwi;
+
+	trace_mac_tx_free(dev, token);
+	txwi = mt76_token_put(mdev, token);
+	if (!txwi)
+		return;
+
+	mt7615_txwi_free(dev, txwi);
+}
+
+static void mt7615_mac_tx_free(struct mt7615_dev *dev, void *data, int len)
+{
+	struct mt76_connac_tx_free *free = data;
+	void *tx_token = data + sizeof(*free);
+	void *end = data + len;
+	u8 i, count;
+
+	mt76_queue_tx_cleanup(dev, dev->mphy.q_tx[MT_TXQ_PSD], false);
+	if (is_mt7615(&dev->mt76)) {
+		mt76_queue_tx_cleanup(dev, dev->mphy.q_tx[MT_TXQ_BE], false);
+	} else {
+		for (i = 0; i < IEEE80211_NUM_ACS; i++)
+			mt76_queue_tx_cleanup(dev, dev->mphy.q_tx[i], false);
+	}
+
+	count = le16_get_bits(free->ctrl, MT_TX_FREE_MSDU_ID_CNT);
+	if (is_mt7615(&dev->mt76)) {
+		__le16 *token = tx_token;
+
+		if (WARN_ON_ONCE((void *)&token[count] > end))
+			return;
+
+		for (i = 0; i < count; i++)
+			mt7615_mac_tx_free_token(dev, le16_to_cpu(token[i]));
+	} else {
+		__le32 *token = tx_token;
+
+		if (WARN_ON_ONCE((void *)&token[count] > end))
+			return;
+
+		for (i = 0; i < count; i++)
+			mt7615_mac_tx_free_token(dev, le32_to_cpu(token[i]));
+	}
+
+	rcu_read_lock();
+	mt7615_mac_sta_poll(dev);
+	rcu_read_unlock();
+
+	mt76_worker_schedule(&dev->mt76.tx_worker);
+}
+
+bool mt7615_rx_check(struct mt76_dev *mdev, void *data, int len)
+{
+	struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
+	__le32 *rxd = (__le32 *)data;
+	__le32 *end = (__le32 *)&rxd[len / 4];
+	enum rx_pkt_type type;
+
+	type = le32_get_bits(rxd[0], MT_RXD0_PKT_TYPE);
+
+	switch (type) {
+	case PKT_TYPE_TXRX_NOTIFY:
+		mt7615_mac_tx_free(dev, data, len);
+		return false;
+	case PKT_TYPE_TXS:
+		for (rxd++; rxd + 7 <= end; rxd += 7)
+			mt7615_mac_add_txs(dev, rxd);
+		return false;
+	default:
+		return true;
+	}
+}
+EXPORT_SYMBOL_GPL(mt7615_rx_check);
+
+void mt7615_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
+			 struct sk_buff *skb)
+{
+	struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
+	__le32 *rxd = (__le32 *)skb->data;
+	__le32 *end = (__le32 *)&skb->data[skb->len];
+	enum rx_pkt_type type;
+	u16 flag;
+
+	type = le32_get_bits(rxd[0], MT_RXD0_PKT_TYPE);
+	flag = le32_get_bits(rxd[0], MT_RXD0_PKT_FLAG);
+	if (type == PKT_TYPE_RX_EVENT && flag == 0x1)
+		type = PKT_TYPE_NORMAL_MCU;
+
+	switch (type) {
+	case PKT_TYPE_TXS:
+		for (rxd++; rxd + 7 <= end; rxd += 7)
+			mt7615_mac_add_txs(dev, rxd);
+		dev_kfree_skb(skb);
+		break;
+	case PKT_TYPE_TXRX_NOTIFY:
+		mt7615_mac_tx_free(dev, skb->data, skb->len);
+		dev_kfree_skb(skb);
+		break;
+	case PKT_TYPE_RX_EVENT:
+		mt7615_mcu_rx_event(dev, skb);
+		break;
+	case PKT_TYPE_NORMAL_MCU:
+	case PKT_TYPE_NORMAL:
+		if (!mt7615_mac_fill_rx(dev, skb)) {
+			mt76_rx(&dev->mt76, q, skb);
+			return;
+		}
+		fallthrough;
+	default:
+		dev_kfree_skb(skb);
+		break;
+	}
+}
+EXPORT_SYMBOL_GPL(mt7615_queue_rx_skb);
+
+static void
+mt7615_mac_set_sensitivity(struct mt7615_phy *phy, int val, bool ofdm)
+{
+	struct mt7615_dev *dev = phy->dev;
+	bool ext_phy = phy != &dev->phy;
+
+	if (is_mt7663(&dev->mt76)) {
+		if (ofdm)
+			mt76_rmw(dev, MT7663_WF_PHY_MIN_PRI_PWR(ext_phy),
+				 MT_WF_PHY_PD_OFDM_MASK(0),
+				 MT_WF_PHY_PD_OFDM(0, val));
+		else
+			mt76_rmw(dev, MT7663_WF_PHY_RXTD_CCK_PD(ext_phy),
+				 MT_WF_PHY_PD_CCK_MASK(ext_phy),
+				 MT_WF_PHY_PD_CCK(ext_phy, val));
+		return;
+	}
+
+	if (ofdm)
+		mt76_rmw(dev, MT_WF_PHY_MIN_PRI_PWR(ext_phy),
+			 MT_WF_PHY_PD_OFDM_MASK(ext_phy),
+			 MT_WF_PHY_PD_OFDM(ext_phy, val));
+	else
+		mt76_rmw(dev, MT_WF_PHY_RXTD_CCK_PD(ext_phy),
+			 MT_WF_PHY_PD_CCK_MASK(ext_phy),
+			 MT_WF_PHY_PD_CCK(ext_phy, val));
+}
+
+static void
+mt7615_mac_set_default_sensitivity(struct mt7615_phy *phy)
+{
+	/* ofdm */
+	mt7615_mac_set_sensitivity(phy, 0x13c, true);
+	/* cck */
+	mt7615_mac_set_sensitivity(phy, 0x92, false);
+
+	phy->ofdm_sensitivity = -98;
+	phy->cck_sensitivity = -110;
+	phy->last_cca_adj = jiffies;
+}
+
+void mt7615_mac_set_scs(struct mt7615_phy *phy, bool enable)
+{
+	struct mt7615_dev *dev = phy->dev;
+	bool ext_phy = phy != &dev->phy;
+	u32 reg, mask;
+
+	mt7615_mutex_acquire(dev);
+
+	if (phy->scs_en == enable)
+		goto out;
+
+	if (is_mt7663(&dev->mt76)) {
+		reg = MT7663_WF_PHY_MIN_PRI_PWR(ext_phy);
+		mask = MT_WF_PHY_PD_BLK(0);
+	} else {
+		reg = MT_WF_PHY_MIN_PRI_PWR(ext_phy);
+		mask = MT_WF_PHY_PD_BLK(ext_phy);
+	}
+
+	if (enable) {
+		mt76_set(dev, reg, mask);
+		if (is_mt7622(&dev->mt76)) {
+			mt76_set(dev, MT_MIB_M0_MISC_CR(0), 0x7 << 8);
+			mt76_set(dev, MT_MIB_M0_MISC_CR(0), 0x7);
+		}
+	} else {
+		mt76_clear(dev, reg, mask);
+	}
+
+	mt7615_mac_set_default_sensitivity(phy);
+	phy->scs_en = enable;
+
+out:
+	mt7615_mutex_release(dev);
+}
+
+void mt7615_mac_enable_nf(struct mt7615_dev *dev, bool ext_phy)
+{
+	u32 rxtd, reg;
+
+	if (is_mt7663(&dev->mt76))
+		reg = MT7663_WF_PHY_R0_PHYMUX_5;
+	else
+		reg = MT_WF_PHY_R0_PHYMUX_5(ext_phy);
+
+	if (ext_phy)
+		rxtd = MT_WF_PHY_RXTD2(10);
+	else
+		rxtd = MT_WF_PHY_RXTD(12);
+
+	mt76_set(dev, rxtd, BIT(18) | BIT(29));
+	mt76_set(dev, reg, 0x5 << 12);
+}
+
+void mt7615_mac_cca_stats_reset(struct mt7615_phy *phy)
+{
+	struct mt7615_dev *dev = phy->dev;
+	bool ext_phy = phy != &dev->phy;
+	u32 reg;
+
+	if (is_mt7663(&dev->mt76))
+		reg = MT7663_WF_PHY_R0_PHYMUX_5;
+	else
+		reg = MT_WF_PHY_R0_PHYMUX_5(ext_phy);
+
+	/* reset PD and MDRDY counters */
+	mt76_clear(dev, reg, GENMASK(22, 20));
+	mt76_set(dev, reg, BIT(22) | BIT(20));
+}
+
+static void
+mt7615_mac_adjust_sensitivity(struct mt7615_phy *phy,
+			      u32 rts_err_rate, bool ofdm)
+{
+	struct mt7615_dev *dev = phy->dev;
+	int false_cca = ofdm ? phy->false_cca_ofdm : phy->false_cca_cck;
+	bool ext_phy = phy != &dev->phy;
+	s16 def_th = ofdm ? -98 : -110;
+	bool update = false;
+	s8 *sensitivity;
+	int signal;
+
+	sensitivity = ofdm ? &phy->ofdm_sensitivity : &phy->cck_sensitivity;
+	signal = mt76_get_min_avg_rssi(&dev->mt76, ext_phy);
+	if (!signal) {
+		mt7615_mac_set_default_sensitivity(phy);
+		return;
+	}
+
+	signal = min(signal, -72);
+	if (false_cca > 500) {
+		if (rts_err_rate > MT_FRAC(40, 100))
+			return;
+
+		/* decrease coverage */
+		if (*sensitivity == def_th && signal > -90) {
+			*sensitivity = -90;
+			update = true;
+		} else if (*sensitivity + 2 < signal) {
+			*sensitivity += 2;
+			update = true;
+		}
+	} else if ((false_cca > 0 && false_cca < 50) ||
+		   rts_err_rate > MT_FRAC(60, 100)) {
+		/* increase coverage */
+		if (*sensitivity - 2 >= def_th) {
+			*sensitivity -= 2;
+			update = true;
+		}
+	}
+
+	if (*sensitivity > signal) {
+		*sensitivity = signal;
+		update = true;
+	}
+
+	if (update) {
+		u16 val = ofdm ? *sensitivity * 2 + 512 : *sensitivity + 256;
+
+		mt7615_mac_set_sensitivity(phy, val, ofdm);
+		phy->last_cca_adj = jiffies;
+	}
+}
+
+static void
+mt7615_mac_scs_check(struct mt7615_phy *phy)
+{
+	struct mt7615_dev *dev = phy->dev;
+	struct mib_stats *mib = &phy->mib;
+	u32 val, rts_err_rate = 0;
+	u32 mdrdy_cck, mdrdy_ofdm, pd_cck, pd_ofdm;
+	bool ext_phy = phy != &dev->phy;
+
+	if (!phy->scs_en)
+		return;
+
+	if (is_mt7663(&dev->mt76))
+		val = mt76_rr(dev, MT7663_WF_PHY_R0_PHYCTRL_STS0(ext_phy));
+	else
+		val = mt76_rr(dev, MT_WF_PHY_R0_PHYCTRL_STS0(ext_phy));
+	pd_cck = FIELD_GET(MT_WF_PHYCTRL_STAT_PD_CCK, val);
+	pd_ofdm = FIELD_GET(MT_WF_PHYCTRL_STAT_PD_OFDM, val);
+
+	if (is_mt7663(&dev->mt76))
+		val = mt76_rr(dev, MT7663_WF_PHY_R0_PHYCTRL_STS5(ext_phy));
+	else
+		val = mt76_rr(dev, MT_WF_PHY_R0_PHYCTRL_STS5(ext_phy));
+	mdrdy_cck = FIELD_GET(MT_WF_PHYCTRL_STAT_MDRDY_CCK, val);
+	mdrdy_ofdm = FIELD_GET(MT_WF_PHYCTRL_STAT_MDRDY_OFDM, val);
+
+	phy->false_cca_ofdm = pd_ofdm - mdrdy_ofdm;
+	phy->false_cca_cck = pd_cck - mdrdy_cck;
+	mt7615_mac_cca_stats_reset(phy);
+
+	if (mib->rts_cnt + mib->rts_retries_cnt)
+		rts_err_rate = MT_FRAC(mib->rts_retries_cnt,
+				       mib->rts_cnt + mib->rts_retries_cnt);
+
+	/* cck */
+	mt7615_mac_adjust_sensitivity(phy, rts_err_rate, false);
+	/* ofdm */
+	mt7615_mac_adjust_sensitivity(phy, rts_err_rate, true);
+
+	if (time_after(jiffies, phy->last_cca_adj + 10 * HZ))
+		mt7615_mac_set_default_sensitivity(phy);
+}
+
+static u8
+mt7615_phy_get_nf(struct mt7615_dev *dev, int idx)
+{
+	static const u8 nf_power[] = { 92, 89, 86, 83, 80, 75, 70, 65, 60, 55, 52 };
+	u32 reg, val, sum = 0, n = 0;
+	int i;
+
+	if (is_mt7663(&dev->mt76))
+		reg = MT7663_WF_PHY_RXTD(20);
+	else
+		reg = idx ? MT_WF_PHY_RXTD2(17) : MT_WF_PHY_RXTD(20);
+
+	for (i = 0; i < ARRAY_SIZE(nf_power); i++, reg += 4) {
+		val = mt76_rr(dev, reg);
+		sum += val * nf_power[i];
+		n += val;
+	}
+
+	if (!n)
+		return 0;
+
+	return sum / n;
+}
+
+static void
+mt7615_phy_update_channel(struct mt76_phy *mphy, int idx)
+{
+	struct mt7615_dev *dev = container_of(mphy->dev, struct mt7615_dev, mt76);
+	struct mt7615_phy *phy = mphy->priv;
+	struct mt76_channel_state *state;
+	u64 busy_time, tx_time, rx_time, obss_time;
+	u32 obss_reg = idx ? MT_WF_RMAC_MIB_TIME6 : MT_WF_RMAC_MIB_TIME5;
+	int nf;
+
+	busy_time = mt76_get_field(dev, MT_MIB_SDR9(idx),
+				   MT_MIB_SDR9_BUSY_MASK);
+	tx_time = mt76_get_field(dev, MT_MIB_SDR36(idx),
+				 MT_MIB_SDR36_TXTIME_MASK);
+	rx_time = mt76_get_field(dev, MT_MIB_SDR37(idx),
+				 MT_MIB_SDR37_RXTIME_MASK);
+	obss_time = mt76_get_field(dev, obss_reg, MT_MIB_OBSSTIME_MASK);
+
+	nf = mt7615_phy_get_nf(dev, idx);
+	if (!phy->noise)
+		phy->noise = nf << 4;
+	else if (nf)
+		phy->noise += nf - (phy->noise >> 4);
+
+	state = mphy->chan_state;
+	state->cc_busy += busy_time;
+	state->cc_tx += tx_time;
+	state->cc_rx += rx_time + obss_time;
+	state->cc_bss_rx += rx_time;
+	state->noise = -(phy->noise >> 4);
+}
+
+static void mt7615_update_survey(struct mt7615_dev *dev)
+{
+	struct mt76_dev *mdev = &dev->mt76;
+	struct mt76_phy *mphy_ext = mdev->phys[MT_BAND1];
+	ktime_t cur_time;
+
+	/* MT7615 can only update both phys simultaneously
+	 * since some reisters are shared across bands.
+	 */
+
+	mt7615_phy_update_channel(&mdev->phy, 0);
+	if (mphy_ext)
+		mt7615_phy_update_channel(mphy_ext, 1);
+
+	cur_time = ktime_get_boottime();
+
+	mt76_update_survey_active_time(&mdev->phy, cur_time);
+	if (mphy_ext)
+		mt76_update_survey_active_time(mphy_ext, cur_time);
+
+	/* reset obss airtime */
+	mt76_set(dev, MT_WF_RMAC_MIB_TIME0, MT_WF_RMAC_MIB_RXTIME_CLR);
+}
+
+void mt7615_update_channel(struct mt76_phy *mphy)
+{
+	struct mt7615_dev *dev = container_of(mphy->dev, struct mt7615_dev, mt76);
+
+	if (mt76_connac_pm_wake(&dev->mphy, &dev->pm))
+		return;
+
+	mt7615_update_survey(dev);
+	mt76_connac_power_save_sched(&dev->mphy, &dev->pm);
+}
+EXPORT_SYMBOL_GPL(mt7615_update_channel);
+
+static void
+mt7615_mac_update_mib_stats(struct mt7615_phy *phy)
+{
+	struct mt7615_dev *dev = phy->dev;
+	struct mib_stats *mib = &phy->mib;
+	bool ext_phy = phy != &dev->phy;
+	int i, aggr;
+	u32 val, val2;
+
+	mib->fcs_err_cnt += mt76_get_field(dev, MT_MIB_SDR3(ext_phy),
+					   MT_MIB_SDR3_FCS_ERR_MASK);
+
+	val = mt76_get_field(dev, MT_MIB_SDR14(ext_phy),
+			     MT_MIB_AMPDU_MPDU_COUNT);
+	if (val) {
+		val2 = mt76_get_field(dev, MT_MIB_SDR15(ext_phy),
+				      MT_MIB_AMPDU_ACK_COUNT);
+		mib->aggr_per = 1000 * (val - val2) / val;
+	}
+
+	aggr = ext_phy ? ARRAY_SIZE(dev->mt76.aggr_stats) / 2 : 0;
+	for (i = 0; i < 4; i++) {
+		val = mt76_rr(dev, MT_MIB_MB_SDR1(ext_phy, i));
+		mib->ba_miss_cnt += FIELD_GET(MT_MIB_BA_MISS_COUNT_MASK, val);
+		mib->ack_fail_cnt += FIELD_GET(MT_MIB_ACK_FAIL_COUNT_MASK,
+					       val);
+
+		val = mt76_rr(dev, MT_MIB_MB_SDR0(ext_phy, i));
+		mib->rts_cnt += FIELD_GET(MT_MIB_RTS_COUNT_MASK, val);
+		mib->rts_retries_cnt += FIELD_GET(MT_MIB_RTS_RETRIES_COUNT_MASK,
+						  val);
+
+		val = mt76_rr(dev, MT_TX_AGG_CNT(ext_phy, i));
+		dev->mt76.aggr_stats[aggr++] += val & 0xffff;
+		dev->mt76.aggr_stats[aggr++] += val >> 16;
+	}
+}
+
+void mt7615_pm_wake_work(struct work_struct *work)
+{
+	struct mt7615_dev *dev;
+	struct mt76_phy *mphy;
+
+	dev = (struct mt7615_dev *)container_of(work, struct mt7615_dev,
+						pm.wake_work);
+	mphy = dev->phy.mt76;
+
+	if (!mt7615_mcu_set_drv_ctrl(dev)) {
+		struct mt76_dev *mdev = &dev->mt76;
+		int i;
+
+		if (mt76_is_sdio(mdev)) {
+			mt76_connac_pm_dequeue_skbs(mphy, &dev->pm);
+			mt76_worker_schedule(&mdev->sdio.txrx_worker);
+		} else {
+			local_bh_disable();
+			mt76_for_each_q_rx(mdev, i)
+				napi_schedule(&mdev->napi[i]);
+			local_bh_enable();
+			mt76_connac_pm_dequeue_skbs(mphy, &dev->pm);
+			mt76_queue_tx_cleanup(dev, mdev->q_mcu[MT_MCUQ_WM],
+					      false);
+		}
+
+		if (test_bit(MT76_STATE_RUNNING, &mphy->state)) {
+			unsigned long timeout;
+
+			timeout = mt7615_get_macwork_timeout(dev);
+			ieee80211_queue_delayed_work(mphy->hw, &mphy->mac_work,
+						     timeout);
+		}
+	}
+
+	ieee80211_wake_queues(mphy->hw);
+	wake_up(&dev->pm.wait);
+}
+
+void mt7615_pm_power_save_work(struct work_struct *work)
+{
+	struct mt7615_dev *dev;
+	unsigned long delta;
+
+	dev = (struct mt7615_dev *)container_of(work, struct mt7615_dev,
+						pm.ps_work.work);
+
+	delta = dev->pm.idle_timeout;
+	if (test_bit(MT76_HW_SCANNING, &dev->mphy.state) ||
+	    test_bit(MT76_HW_SCHED_SCANNING, &dev->mphy.state))
+		goto out;
+
+	if (mutex_is_locked(&dev->mt76.mutex))
+		/* if mt76 mutex is held we should not put the device
+		 * to sleep since we are currently accessing device
+		 * register map. We need to wait for the next power_save
+		 * trigger.
+		 */
+		goto out;
+
+	if (time_is_after_jiffies(dev->pm.last_activity + delta)) {
+		delta = dev->pm.last_activity + delta - jiffies;
+		goto out;
+	}
+
+	if (!mt7615_mcu_set_fw_ctrl(dev))
+		return;
+out:
+	queue_delayed_work(dev->mt76.wq, &dev->pm.ps_work, delta);
+}
+
+void mt7615_mac_work(struct work_struct *work)
+{
+	struct mt7615_phy *phy;
+	struct mt76_phy *mphy;
+	unsigned long timeout;
+
+	mphy = (struct mt76_phy *)container_of(work, struct mt76_phy,
+					       mac_work.work);
+	phy = mphy->priv;
+
+	mt7615_mutex_acquire(phy->dev);
+
+	mt7615_update_survey(phy->dev);
+	if (++mphy->mac_work_count == 5) {
+		mphy->mac_work_count = 0;
+
+		mt7615_mac_update_mib_stats(phy);
+		mt7615_mac_scs_check(phy);
+	}
+
+	mt7615_mutex_release(phy->dev);
+
+	mt76_tx_status_check(mphy->dev, false);
+
+	timeout = mt7615_get_macwork_timeout(phy->dev);
+	ieee80211_queue_delayed_work(mphy->hw, &mphy->mac_work, timeout);
+}
+
+void mt7615_tx_token_put(struct mt7615_dev *dev)
+{
+	struct mt76_txwi_cache *txwi;
+	int id;
+
+	spin_lock_bh(&dev->mt76.token_lock);
+	idr_for_each_entry(&dev->mt76.token, txwi, id)
+		mt7615_txwi_free(dev, txwi);
+	spin_unlock_bh(&dev->mt76.token_lock);
+	idr_destroy(&dev->mt76.token);
+}
+EXPORT_SYMBOL_GPL(mt7615_tx_token_put);
+
+static void mt7615_dfs_stop_radar_detector(struct mt7615_phy *phy)
+{
+	struct mt7615_dev *dev = phy->dev;
+
+	if (phy->rdd_state & BIT(0))
+		mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_STOP, 0,
+					MT_RX_SEL0, 0);
+	if (phy->rdd_state & BIT(1))
+		mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_STOP, 1,
+					MT_RX_SEL0, 0);
+}
+
+static int mt7615_dfs_start_rdd(struct mt7615_dev *dev, int chain)
+{
+	int err;
+
+	err = mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_START, chain,
+				      MT_RX_SEL0, 0);
+	if (err < 0)
+		return err;
+
+	return mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_DET_MODE, chain,
+				       MT_RX_SEL0, 1);
+}
+
+static int mt7615_dfs_start_radar_detector(struct mt7615_phy *phy)
+{
+	struct cfg80211_chan_def *chandef = &phy->mt76->chandef;
+	struct mt7615_dev *dev = phy->dev;
+	bool ext_phy = phy != &dev->phy;
+	int err;
+
+	/* start CAC */
+	err = mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_CAC_START, ext_phy,
+				      MT_RX_SEL0, 0);
+	if (err < 0)
+		return err;
+
+	err = mt7615_dfs_start_rdd(dev, ext_phy);
+	if (err < 0)
+		return err;
+
+	phy->rdd_state |= BIT(ext_phy);
+
+	if (chandef->width == NL80211_CHAN_WIDTH_160 ||
+	    chandef->width == NL80211_CHAN_WIDTH_80P80) {
+		err = mt7615_dfs_start_rdd(dev, 1);
+		if (err < 0)
+			return err;
+
+		phy->rdd_state |= BIT(1);
+	}
+
+	return 0;
+}
+
+static int
+mt7615_dfs_init_radar_specs(struct mt7615_phy *phy)
+{
+	const struct mt7615_dfs_radar_spec *radar_specs;
+	struct mt7615_dev *dev = phy->dev;
+	int err, i, lpn = 500;
+
+	switch (dev->mt76.region) {
+	case NL80211_DFS_FCC:
+		radar_specs = &fcc_radar_specs;
+		lpn = 8;
+		break;
+	case NL80211_DFS_ETSI:
+		radar_specs = &etsi_radar_specs;
+		break;
+	case NL80211_DFS_JP:
+		radar_specs = &jp_radar_specs;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	/* avoid FCC radar detection in non-FCC region */
+	err = mt7615_mcu_set_fcc5_lpn(dev, lpn);
+	if (err < 0)
+		return err;
+
+	for (i = 0; i < ARRAY_SIZE(radar_specs->radar_pattern); i++) {
+		err = mt7615_mcu_set_radar_th(dev, i,
+					      &radar_specs->radar_pattern[i]);
+		if (err < 0)
+			return err;
+	}
+
+	return mt7615_mcu_set_pulse_th(dev, &radar_specs->pulse_th);
+}
+
+int mt7615_dfs_init_radar_detector(struct mt7615_phy *phy)
+{
+	struct cfg80211_chan_def *chandef = &phy->mt76->chandef;
+	struct mt7615_dev *dev = phy->dev;
+	bool ext_phy = phy != &dev->phy;
+	enum mt76_dfs_state dfs_state, prev_state;
+	int err;
+
+	if (is_mt7663(&dev->mt76))
+		return 0;
+
+	prev_state = phy->mt76->dfs_state;
+	dfs_state = mt76_phy_dfs_state(phy->mt76);
+	if ((chandef->chan->flags & IEEE80211_CHAN_RADAR) &&
+	    dfs_state < MT_DFS_STATE_CAC)
+		dfs_state = MT_DFS_STATE_ACTIVE;
+
+	if (prev_state == dfs_state)
+		return 0;
+
+	if (dfs_state == MT_DFS_STATE_DISABLED)
+		goto stop;
+
+	if (prev_state <= MT_DFS_STATE_DISABLED) {
+		err = mt7615_dfs_init_radar_specs(phy);
+		if (err < 0)
+			return err;
+
+		err = mt7615_dfs_start_radar_detector(phy);
+		if (err < 0)
+			return err;
+
+		phy->mt76->dfs_state = MT_DFS_STATE_CAC;
+	}
+
+	if (dfs_state == MT_DFS_STATE_CAC)
+		return 0;
+
+	err = mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_CAC_END,
+				      ext_phy, MT_RX_SEL0, 0);
+	if (err < 0) {
+		phy->mt76->dfs_state = MT_DFS_STATE_UNKNOWN;
+		return err;
+	}
+
+	phy->mt76->dfs_state = MT_DFS_STATE_ACTIVE;
+	return 0;
+
+stop:
+	err = mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_NORMAL_START, ext_phy,
+				      MT_RX_SEL0, 0);
+	if (err < 0)
+		return err;
+
+	mt7615_dfs_stop_radar_detector(phy);
+	phy->mt76->dfs_state = MT_DFS_STATE_DISABLED;
+
+	return 0;
+}
+
+int mt7615_mac_set_beacon_filter(struct mt7615_phy *phy,
+				 struct ieee80211_vif *vif,
+				 bool enable)
+{
+	struct mt7615_dev *dev = phy->dev;
+	bool ext_phy = phy != &dev->phy;
+	int err;
+
+	if (!mt7615_firmware_offload(dev))
+		return -EOPNOTSUPP;
+
+	switch (vif->type) {
+	case NL80211_IFTYPE_MONITOR:
+		return 0;
+	case NL80211_IFTYPE_MESH_POINT:
+	case NL80211_IFTYPE_ADHOC:
+	case NL80211_IFTYPE_AP:
+		if (enable)
+			phy->n_beacon_vif++;
+		else
+			phy->n_beacon_vif--;
+		fallthrough;
+	default:
+		break;
+	}
+
+	err = mt7615_mcu_set_bss_pm(dev, vif, !phy->n_beacon_vif);
+	if (err)
+		return err;
+
+	if (phy->n_beacon_vif) {
+		vif->driver_flags &= ~IEEE80211_VIF_BEACON_FILTER;
+		mt76_clear(dev, MT_WF_RFCR(ext_phy),
+			   MT_WF_RFCR_DROP_OTHER_BEACON);
+	} else {
+		vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER;
+		mt76_set(dev, MT_WF_RFCR(ext_phy),
+			 MT_WF_RFCR_DROP_OTHER_BEACON);
+	}
+
+	return 0;
+}
+
+void mt7615_coredump_work(struct work_struct *work)
+{
+	struct mt7615_dev *dev;
+	char *dump, *data;
+
+	dev = (struct mt7615_dev *)container_of(work, struct mt7615_dev,
+						coredump.work.work);
+
+	if (time_is_after_jiffies(dev->coredump.last_activity +
+				  4 * MT76_CONNAC_COREDUMP_TIMEOUT)) {
+		queue_delayed_work(dev->mt76.wq, &dev->coredump.work,
+				   MT76_CONNAC_COREDUMP_TIMEOUT);
+		return;
+	}
+
+	dump = vzalloc(MT76_CONNAC_COREDUMP_SZ);
+	data = dump;
+
+	while (true) {
+		struct sk_buff *skb;
+
+		spin_lock_bh(&dev->mt76.lock);
+		skb = __skb_dequeue(&dev->coredump.msg_list);
+		spin_unlock_bh(&dev->mt76.lock);
+
+		if (!skb)
+			break;
+
+		skb_pull(skb, sizeof(struct mt7615_mcu_rxd));
+		if (!dump || data + skb->len - dump > MT76_CONNAC_COREDUMP_SZ) {
+			dev_kfree_skb(skb);
+			continue;
+		}
+
+		memcpy(data, skb->data, skb->len);
+		data += skb->len;
+
+		dev_kfree_skb(skb);
+	}
+
+	if (dump)
+		dev_coredumpv(dev->mt76.dev, dump, MT76_CONNAC_COREDUMP_SZ,
+			      GFP_KERNEL);
+}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.h b/drivers/net/wireless/mediatek/mt76/mt7615/mac.h
new file mode 100644
index 000000000..880c9f74a
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.h
@@ -0,0 +1,337 @@
+/* SPDX-License-Identifier: ISC */
+/* Copyright (C) 2019 MediaTek Inc. */
+
+#ifndef __MT7615_MAC_H
+#define __MT7615_MAC_H
+
+#define MT_CT_PARSE_LEN			72
+#define MT_CT_DMA_BUF_NUM		2
+
+#define MT_RXD0_LENGTH			GENMASK(15, 0)
+#define MT_RXD0_PKT_FLAG                GENMASK(19, 16)
+#define MT_RXD0_PKT_TYPE		GENMASK(31, 29)
+
+#define MT_RXD0_NORMAL_ETH_TYPE_OFS	GENMASK(22, 16)
+#define MT_RXD0_NORMAL_IP_SUM		BIT(23)
+#define MT_RXD0_NORMAL_UDP_TCP_SUM	BIT(24)
+#define MT_RXD0_NORMAL_GROUP_1		BIT(25)
+#define MT_RXD0_NORMAL_GROUP_2		BIT(26)
+#define MT_RXD0_NORMAL_GROUP_3		BIT(27)
+#define MT_RXD0_NORMAL_GROUP_4		BIT(28)
+
+enum rx_pkt_type {
+	PKT_TYPE_TXS,
+	PKT_TYPE_TXRXV,
+	PKT_TYPE_NORMAL,
+	PKT_TYPE_RX_DUP_RFB,
+	PKT_TYPE_RX_TMR,
+	PKT_TYPE_RETRIEVE,
+	PKT_TYPE_TXRX_NOTIFY,
+	PKT_TYPE_RX_EVENT,
+	PKT_TYPE_NORMAL_MCU,
+};
+
+#define MT_RXD1_NORMAL_BSSID		GENMASK(31, 26)
+#define MT_RXD1_NORMAL_PAYLOAD_FORMAT	GENMASK(25, 24)
+#define MT_RXD1_FIRST_AMSDU_FRAME	GENMASK(1, 0)
+#define MT_RXD1_MID_AMSDU_FRAME		BIT(1)
+#define MT_RXD1_LAST_AMSDU_FRAME	BIT(0)
+#define MT_RXD1_NORMAL_HDR_TRANS	BIT(23)
+#define MT_RXD1_NORMAL_HDR_OFFSET	BIT(22)
+#define MT_RXD1_NORMAL_MAC_HDR_LEN	GENMASK(21, 16)
+#define MT_RXD1_NORMAL_CH_FREQ		GENMASK(15, 8)
+#define MT_RXD1_NORMAL_KEY_ID		GENMASK(7, 6)
+#define MT_RXD1_NORMAL_BEACON_UC	BIT(5)
+#define MT_RXD1_NORMAL_BEACON_MC	BIT(4)
+#define MT_RXD1_NORMAL_BF_REPORT	BIT(3)
+#define MT_RXD1_NORMAL_ADDR_TYPE	GENMASK(2, 1)
+#define MT_RXD1_NORMAL_BCAST		GENMASK(2, 1)
+#define MT_RXD1_NORMAL_MCAST		BIT(2)
+#define MT_RXD1_NORMAL_U2M		BIT(1)
+#define MT_RXD1_NORMAL_HTC_VLD		BIT(0)
+
+#define MT_RXD2_NORMAL_NON_AMPDU	BIT(31)
+#define MT_RXD2_NORMAL_NON_AMPDU_SUB	BIT(30)
+#define MT_RXD2_NORMAL_NDATA		BIT(29)
+#define MT_RXD2_NORMAL_NULL_FRAME	BIT(28)
+#define MT_RXD2_NORMAL_FRAG		BIT(27)
+#define MT_RXD2_NORMAL_INT_FRAME	BIT(26)
+#define MT_RXD2_NORMAL_HDR_TRANS_ERROR	BIT(25)
+#define MT_RXD2_NORMAL_MAX_LEN_ERROR	BIT(24)
+#define MT_RXD2_NORMAL_AMSDU_ERR	BIT(23)
+#define MT_RXD2_NORMAL_LEN_MISMATCH	BIT(22)
+#define MT_RXD2_NORMAL_TKIP_MIC_ERR	BIT(21)
+#define MT_RXD2_NORMAL_ICV_ERR		BIT(20)
+#define MT_RXD2_NORMAL_CLM		BIT(19)
+#define MT_RXD2_NORMAL_CM		BIT(18)
+#define MT_RXD2_NORMAL_FCS_ERR		BIT(17)
+#define MT_RXD2_NORMAL_SW_BIT		BIT(16)
+#define MT_RXD2_NORMAL_SEC_MODE		GENMASK(15, 12)
+#define MT_RXD2_NORMAL_TID		GENMASK(11, 8)
+#define MT_RXD2_NORMAL_WLAN_IDX		GENMASK(7, 0)
+
+#define MT_RXD3_NORMAL_PF_STS		GENMASK(31, 30)
+#define MT_RXD3_NORMAL_PF_MODE		BIT(29)
+#define MT_RXD3_NORMAL_CLS_BITMAP	GENMASK(28, 19)
+#define MT_RXD3_NORMAL_WOL		GENMASK(18, 14)
+#define MT_RXD3_NORMAL_MAGIC_PKT	BIT(13)
+#define MT_RXD3_NORMAL_OFLD		GENMASK(12, 11)
+#define MT_RXD3_NORMAL_CLS		BIT(10)
+#define MT_RXD3_NORMAL_PATTERN_DROP	BIT(9)
+#define MT_RXD3_NORMAL_TSF_COMPARE_LOSS	BIT(8)
+#define MT_RXD3_NORMAL_RXV_SEQ		GENMASK(7, 0)
+
+#define MT_RXD4_FRAME_CONTROL		GENMASK(15, 0)
+
+#define MT_RXD6_SEQ_CTRL		GENMASK(15, 0)
+#define MT_RXD6_QOS_CTL			GENMASK(31, 16)
+
+#define MT_RXD7_HT_CONTROL		GENMASK(31, 0)
+
+#define MT_RXV1_ACID_DET_H		BIT(31)
+#define MT_RXV1_ACID_DET_L		BIT(30)
+#define MT_RXV1_VHTA2_B8_B3		GENMASK(29, 24)
+#define MT_RXV1_NUM_RX			GENMASK(23, 22)
+#define MT_RXV1_HT_NO_SOUND		BIT(21)
+#define MT_RXV1_HT_SMOOTH		BIT(20)
+#define MT_RXV1_HT_SHORT_GI		BIT(19)
+#define MT_RXV1_HT_AGGR			BIT(18)
+#define MT_RXV1_VHTA1_B22		BIT(17)
+#define MT_RXV1_FRAME_MODE		GENMASK(16, 15)
+#define MT_RXV1_TX_MODE			GENMASK(14, 12)
+#define MT_RXV1_HT_EXT_LTF		GENMASK(11, 10)
+#define MT_RXV1_HT_AD_CODE		BIT(9)
+#define MT_RXV1_HT_STBC			GENMASK(8, 7)
+#define MT_RXV1_TX_RATE			GENMASK(6, 0)
+
+#define MT_RXV2_SEL_ANT			BIT(31)
+#define MT_RXV2_VALID_BIT		BIT(30)
+#define MT_RXV2_NSTS			GENMASK(29, 27)
+#define MT_RXV2_GROUP_ID		GENMASK(26, 21)
+#define MT_RXV2_LENGTH			GENMASK(20, 0)
+
+#define MT_RXV3_WB_RSSI			GENMASK(31, 24)
+#define MT_RXV3_IB_RSSI			GENMASK(23, 16)
+
+#define MT_RXV4_RCPI3			GENMASK(31, 24)
+#define MT_RXV4_RCPI2			GENMASK(23, 16)
+#define MT_RXV4_RCPI1			GENMASK(15, 8)
+#define MT_RXV4_RCPI0			GENMASK(7, 0)
+
+#define MT_RXV5_FOE			GENMASK(11, 0)
+
+#define MT_RXV6_NF3			GENMASK(31, 24)
+#define MT_RXV6_NF2			GENMASK(23, 16)
+#define MT_RXV6_NF1			GENMASK(15, 8)
+#define MT_RXV6_NF0			GENMASK(7, 0)
+
+enum tx_header_format {
+	MT_HDR_FORMAT_802_3,
+	MT_HDR_FORMAT_CMD,
+	MT_HDR_FORMAT_802_11,
+	MT_HDR_FORMAT_802_11_EXT,
+};
+
+enum tx_pkt_type {
+	MT_TX_TYPE_CT,
+	MT_TX_TYPE_SF,
+	MT_TX_TYPE_CMD,
+	MT_TX_TYPE_FW,
+};
+
+enum tx_port_idx {
+	MT_TX_PORT_IDX_LMAC,
+	MT_TX_PORT_IDX_MCU
+};
+
+enum tx_mcu_port_q_idx {
+	MT_TX_MCU_PORT_RX_Q0 = 0,
+	MT_TX_MCU_PORT_RX_Q1,
+	MT_TX_MCU_PORT_RX_Q2,
+	MT_TX_MCU_PORT_RX_Q3,
+	MT_TX_MCU_PORT_RX_FWDL = 0x1e
+};
+
+enum tx_phy_bandwidth {
+	MT_PHY_BW_20,
+	MT_PHY_BW_40,
+	MT_PHY_BW_80,
+	MT_PHY_BW_160,
+};
+
+#define MT_CT_INFO_APPLY_TXD		BIT(0)
+#define MT_CT_INFO_COPY_HOST_TXD_ALL	BIT(1)
+#define MT_CT_INFO_MGMT_FRAME		BIT(2)
+#define MT_CT_INFO_NONE_CIPHER_FRAME	BIT(3)
+#define MT_CT_INFO_HSR2_TX		BIT(4)
+
+#define MT_TXD0_P_IDX			BIT(31)
+#define MT_TXD0_Q_IDX			GENMASK(30, 26)
+#define MT_TXD0_UDP_TCP_SUM		BIT(24)
+#define MT_TXD0_IP_SUM			BIT(23)
+#define MT_TXD0_ETH_TYPE_OFFSET		GENMASK(22, 16)
+#define MT_TXD0_TX_BYTES		GENMASK(15, 0)
+
+#define MT_TXD1_OWN_MAC			GENMASK(31, 26)
+#define MT_TXD1_PKT_FMT			GENMASK(25, 24)
+#define MT_TXD1_TID			GENMASK(23, 21)
+#define MT_TXD1_AMSDU			BIT(20)
+#define MT_TXD1_UNXV			BIT(19)
+#define MT_TXD1_HDR_PAD			GENMASK(18, 17)
+#define MT_TXD1_TXD_LEN			BIT(16)
+#define MT_TXD1_LONG_FORMAT		BIT(15)
+#define MT_TXD1_HDR_FORMAT		GENMASK(14, 13)
+#define MT_TXD1_HDR_INFO		GENMASK(12, 8)
+#define MT_TXD1_WLAN_IDX		GENMASK(7, 0)
+
+#define MT_TXD2_FIX_RATE		BIT(31)
+#define MT_TXD2_TIMING_MEASURE		BIT(30)
+#define MT_TXD2_BA_DISABLE		BIT(29)
+#define MT_TXD2_POWER_OFFSET		GENMASK(28, 24)
+#define MT_TXD2_MAX_TX_TIME		GENMASK(23, 16)
+#define MT_TXD2_FRAG			GENMASK(15, 14)
+#define MT_TXD2_HTC_VLD			BIT(13)
+#define MT_TXD2_DURATION		BIT(12)
+#define MT_TXD2_BIP			BIT(11)
+#define MT_TXD2_MULTICAST		BIT(10)
+#define MT_TXD2_RTS			BIT(9)
+#define MT_TXD2_SOUNDING		BIT(8)
+#define MT_TXD2_NDPA			BIT(7)
+#define MT_TXD2_NDP			BIT(6)
+#define MT_TXD2_FRAME_TYPE		GENMASK(5, 4)
+#define MT_TXD2_SUB_TYPE		GENMASK(3, 0)
+
+#define MT_TXD3_SN_VALID		BIT(31)
+#define MT_TXD3_PN_VALID		BIT(30)
+#define MT_TXD3_SEQ			GENMASK(27, 16)
+#define MT_TXD3_REM_TX_COUNT		GENMASK(15, 11)
+#define MT_TXD3_TX_COUNT		GENMASK(10, 6)
+#define MT_TXD3_PROTECT_FRAME		BIT(1)
+#define MT_TXD3_NO_ACK			BIT(0)
+
+#define MT_TXD4_PN_LOW			GENMASK(31, 0)
+
+#define MT_TXD5_PN_HIGH			GENMASK(31, 16)
+#define MT_TXD5_SW_POWER_MGMT		BIT(13)
+#define MT_TXD5_DA_SELECT		BIT(11)
+#define MT_TXD5_TX_STATUS_HOST		BIT(10)
+#define MT_TXD5_TX_STATUS_MCU		BIT(9)
+#define MT_TXD5_TX_STATUS_FMT		BIT(8)
+#define MT_TXD5_PID			GENMASK(7, 0)
+
+#define MT_TXD6_FIXED_RATE		BIT(31)
+#define MT_TXD6_SGI			BIT(30)
+#define MT_TXD6_LDPC			BIT(29)
+#define MT_TXD6_TX_BF			BIT(28)
+#define MT_TXD6_TX_RATE			GENMASK(27, 16)
+#define MT_TXD6_ANT_ID			GENMASK(15, 4)
+#define MT_TXD6_DYN_BW			BIT(3)
+#define MT_TXD6_FIXED_BW		BIT(2)
+#define MT_TXD6_BW			GENMASK(1, 0)
+
+/* MT7663 DW7 HW-AMSDU */
+#define MT_TXD7_HW_AMSDU_CAP		BIT(30)
+#define MT_TXD7_TYPE			GENMASK(21, 20)
+#define MT_TXD7_SUB_TYPE		GENMASK(19, 16)
+#define MT_TXD7_SPE_IDX			GENMASK(15, 11)
+#define MT_TXD7_SPE_IDX_SLE		BIT(10)
+
+#define MT_TXD8_L_TYPE			GENMASK(5, 4)
+#define MT_TXD8_L_SUB_TYPE		GENMASK(3, 0)
+
+#define MT_TX_RATE_STBC			BIT(11)
+#define MT_TX_RATE_NSS			GENMASK(10, 9)
+#define MT_TX_RATE_MODE			GENMASK(8, 6)
+#define MT_TX_RATE_IDX			GENMASK(5, 0)
+
+#define MT_TX_FREE_MSDU_ID_CNT		GENMASK(6, 0)
+
+#define MT_TXS0_PID			GENMASK(31, 24)
+#define MT_TXS0_BA_ERROR		BIT(22)
+#define MT_TXS0_PS_FLAG			BIT(21)
+#define MT_TXS0_TXOP_TIMEOUT		BIT(20)
+#define MT_TXS0_BIP_ERROR		BIT(19)
+
+#define MT_TXS0_QUEUE_TIMEOUT		BIT(18)
+#define MT_TXS0_RTS_TIMEOUT		BIT(17)
+#define MT_TXS0_ACK_TIMEOUT		BIT(16)
+#define MT_TXS0_ACK_ERROR_MASK		GENMASK(18, 16)
+
+#define MT_TXS0_TX_STATUS_HOST		BIT(15)
+#define MT_TXS0_TX_STATUS_MCU		BIT(14)
+#define MT_TXS0_TXS_FORMAT		BIT(13)
+#define MT_TXS0_FIXED_RATE		BIT(12)
+#define MT_TXS0_TX_RATE			GENMASK(11, 0)
+
+#define MT_TXS1_ANT_ID			GENMASK(31, 20)
+#define MT_TXS1_RESP_RATE		GENMASK(19, 16)
+#define MT_TXS1_BW			GENMASK(15, 14)
+#define MT_TXS1_I_TXBF			BIT(13)
+#define MT_TXS1_E_TXBF			BIT(12)
+#define MT_TXS1_TID			GENMASK(11, 9)
+#define MT_TXS1_AMPDU			BIT(8)
+#define MT_TXS1_ACKED_MPDU		BIT(7)
+#define MT_TXS1_TX_POWER_DBM		GENMASK(6, 0)
+
+#define MT_TXS2_WCID			GENMASK(31, 24)
+#define MT_TXS2_RXV_SEQNO		GENMASK(23, 16)
+#define MT_TXS2_TX_DELAY		GENMASK(15, 0)
+
+#define MT_TXS3_LAST_TX_RATE		GENMASK(31, 29)
+#define MT_TXS3_TX_COUNT		GENMASK(28, 24)
+#define MT_TXS3_F1_TSSI1		GENMASK(23, 12)
+#define MT_TXS3_F1_TSSI0		GENMASK(11, 0)
+#define MT_TXS3_F0_SEQNO		GENMASK(11, 0)
+
+#define MT_TXS4_F0_TIMESTAMP		GENMASK(31, 0)
+#define MT_TXS4_F1_TSSI3		GENMASK(23, 12)
+#define MT_TXS4_F1_TSSI2		GENMASK(11, 0)
+
+#define MT_TXS5_F0_FRONT_TIME		GENMASK(24, 0)
+#define MT_TXS5_F1_NOISE_2		GENMASK(23, 16)
+#define MT_TXS5_F1_NOISE_1		GENMASK(15, 8)
+#define MT_TXS5_F1_NOISE_0		GENMASK(7, 0)
+
+#define MT_TXS6_F1_RCPI_3		GENMASK(31, 24)
+#define MT_TXS6_F1_RCPI_2		GENMASK(23, 16)
+#define MT_TXS6_F1_RCPI_1		GENMASK(15, 8)
+#define MT_TXS6_F1_RCPI_0		GENMASK(7, 0)
+
+struct mt7615_dfs_pulse {
+	u32 max_width;		/* us */
+	int max_pwr;		/* dbm */
+	int min_pwr;		/* dbm */
+	u32 min_stgr_pri;	/* us */
+	u32 max_stgr_pri;	/* us */
+	u32 min_cr_pri;		/* us */
+	u32 max_cr_pri;		/* us */
+};
+
+struct mt7615_dfs_pattern {
+	u8 enb;
+	u8 stgr;
+	u8 min_crpn;
+	u8 max_crpn;
+	u8 min_crpr;
+	u8 min_pw;
+	u8 max_pw;
+	u32 min_pri;
+	u32 max_pri;
+	u8 min_crbn;
+	u8 max_crbn;
+	u8 min_stgpn;
+	u8 max_stgpn;
+	u8 min_stgpr;
+};
+
+struct mt7615_dfs_radar_spec {
+	struct mt7615_dfs_pulse pulse_th;
+	struct mt7615_dfs_pattern radar_pattern[16];
+};
+
+static inline u32 mt7615_mac_wtbl_addr(struct mt7615_dev *dev, int wcid)
+{
+	return MT_WTBL_BASE(dev) + wcid * MT_WTBL_ENTRY_SIZE;
+}
+
+#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/main.c b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
new file mode 100644
index 000000000..a3b0d4e91
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
@@ -0,0 +1,1346 @@
+// SPDX-License-Identifier: ISC
+/* Copyright (C) 2019 MediaTek Inc.
+ *
+ * Author: Roy Luo <royluo@google.com>
+ *         Ryder Lee <ryder.lee@mediatek.com>
+ *         Felix Fietkau <nbd@nbd.name>
+ *         Lorenzo Bianconi <lorenzo@kernel.org>
+ */
+
+#include <linux/etherdevice.h>
+#include <linux/module.h>
+#include "mt7615.h"
+#include "mcu.h"
+
+static bool mt7615_dev_running(struct mt7615_dev *dev)
+{
+	struct mt7615_phy *phy;
+
+	if (test_bit(MT76_STATE_RUNNING, &dev->mphy.state))
+		return true;
+
+	phy = mt7615_ext_phy(dev);
+
+	return phy && test_bit(MT76_STATE_RUNNING, &phy->mt76->state);
+}
+
+static int mt7615_start(struct ieee80211_hw *hw)
+{
+	struct mt7615_dev *dev = mt7615_hw_dev(hw);
+	struct mt7615_phy *phy = mt7615_hw_phy(hw);
+	unsigned long timeout;
+	bool running;
+	int ret;
+
+	if (!mt7615_wait_for_mcu_init(dev))
+		return -EIO;
+
+	mt7615_mutex_acquire(dev);
+
+	running = mt7615_dev_running(dev);
+
+	if (!running) {
+		ret = mt7615_mcu_set_pm(dev, 0, 0);
+		if (ret)
+			goto out;
+
+		ret = mt76_connac_mcu_set_mac_enable(&dev->mt76, 0, true, false);
+		if (ret)
+			goto out;
+
+		mt7615_mac_enable_nf(dev, 0);
+	}
+
+	if (phy != &dev->phy) {
+		ret = mt7615_mcu_set_pm(dev, 1, 0);
+		if (ret)
+			goto out;
+
+		ret = mt76_connac_mcu_set_mac_enable(&dev->mt76, 1, true, false);
+		if (ret)
+			goto out;
+
+		mt7615_mac_enable_nf(dev, 1);
+	}
+
+	if (mt7615_firmware_offload(dev)) {
+		ret = mt76_connac_mcu_set_channel_domain(phy->mt76);
+		if (ret)
+			goto out;
+
+		ret = mt76_connac_mcu_set_rate_txpower(phy->mt76);
+		if (ret)
+			goto out;
+	}
+
+	ret = mt7615_mcu_set_chan_info(phy, MCU_EXT_CMD(SET_RX_PATH));
+	if (ret)
+		goto out;
+
+	set_bit(MT76_STATE_RUNNING, &phy->mt76->state);
+
+	timeout = mt7615_get_macwork_timeout(dev);
+	ieee80211_queue_delayed_work(hw, &phy->mt76->mac_work, timeout);
+
+	if (!running)
+		mt7615_mac_reset_counters(dev);
+
+out:
+	mt7615_mutex_release(dev);
+
+	return ret;
+}
+
+static void mt7615_stop(struct ieee80211_hw *hw)
+{
+	struct mt7615_dev *dev = mt7615_hw_dev(hw);
+	struct mt7615_phy *phy = mt7615_hw_phy(hw);
+
+	cancel_delayed_work_sync(&phy->mt76->mac_work);
+	del_timer_sync(&phy->roc_timer);
+	cancel_work_sync(&phy->roc_work);
+
+	cancel_delayed_work_sync(&dev->pm.ps_work);
+	cancel_work_sync(&dev->pm.wake_work);
+
+	mt76_connac_free_pending_tx_skbs(&dev->pm, NULL);
+
+	mt7615_mutex_acquire(dev);
+
+	mt76_testmode_reset(phy->mt76, true);
+
+	clear_bit(MT76_STATE_RUNNING, &phy->mt76->state);
+	cancel_delayed_work_sync(&phy->scan_work);
+
+	if (phy != &dev->phy) {
+		mt7615_mcu_set_pm(dev, 1, 1);
+		mt76_connac_mcu_set_mac_enable(&dev->mt76, 1, false, false);
+	}
+
+	if (!mt7615_dev_running(dev)) {
+		mt7615_mcu_set_pm(dev, 0, 1);
+		mt76_connac_mcu_set_mac_enable(&dev->mt76, 0, false, false);
+	}
+
+	mt7615_mutex_release(dev);
+}
+
+static inline int get_free_idx(u32 mask, u8 start, u8 end)
+{
+	return ffs(~mask & GENMASK(end, start));
+}
+
+static int get_omac_idx(enum nl80211_iftype type, u64 mask)
+{
+	int i;
+
+	switch (type) {
+	case NL80211_IFTYPE_STATION:
+		/* prefer hw bssid slot 1-3 */
+		i = get_free_idx(mask, HW_BSSID_1, HW_BSSID_3);
+		if (i)
+			return i - 1;
+
+		/* next, try to find a free repeater entry for the sta */
+		i = get_free_idx(mask >> REPEATER_BSSID_START, 0,
+				 REPEATER_BSSID_MAX - REPEATER_BSSID_START);
+		if (i)
+			return i + 32 - 1;
+
+		i = get_free_idx(mask, EXT_BSSID_1, EXT_BSSID_MAX);
+		if (i)
+			return i - 1;
+
+		if (~mask & BIT(HW_BSSID_0))
+			return HW_BSSID_0;
+
+		break;
+	case NL80211_IFTYPE_ADHOC:
+	case NL80211_IFTYPE_MESH_POINT:
+	case NL80211_IFTYPE_MONITOR:
+	case NL80211_IFTYPE_AP:
+		/* ap uses hw bssid 0 and ext bssid */
+		if (~mask & BIT(HW_BSSID_0))
+			return HW_BSSID_0;
+
+		i = get_free_idx(mask, EXT_BSSID_1, EXT_BSSID_MAX);
+		if (i)
+			return i - 1;
+
+		break;
+	default:
+		WARN_ON(1);
+		break;
+	}
+
+	return -1;
+}
+
+static int mt7615_add_interface(struct ieee80211_hw *hw,
+				struct ieee80211_vif *vif)
+{
+	struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+	struct mt7615_dev *dev = mt7615_hw_dev(hw);
+	struct mt7615_phy *phy = mt7615_hw_phy(hw);
+	struct mt76_txq *mtxq;
+	bool ext_phy = phy != &dev->phy;
+	int idx, ret = 0;
+
+	mt7615_mutex_acquire(dev);
+
+	mt76_testmode_reset(phy->mt76, true);
+
+	if (vif->type == NL80211_IFTYPE_MONITOR &&
+	    is_zero_ether_addr(vif->addr))
+		phy->monitor_vif = vif;
+
+	mvif->mt76.idx = __ffs64(~dev->mt76.vif_mask);
+	if (mvif->mt76.idx >= MT7615_MAX_INTERFACES) {
+		ret = -ENOSPC;
+		goto out;
+	}
+
+	idx = get_omac_idx(vif->type, dev->omac_mask);
+	if (idx < 0) {
+		ret = -ENOSPC;
+		goto out;
+	}
+	mvif->mt76.omac_idx = idx;
+
+	mvif->mt76.band_idx = ext_phy;
+	mvif->mt76.wmm_idx = vif->type != NL80211_IFTYPE_AP;
+	if (ext_phy)
+		mvif->mt76.wmm_idx += 2;
+
+	dev->mt76.vif_mask |= BIT_ULL(mvif->mt76.idx);
+	dev->omac_mask |= BIT_ULL(mvif->mt76.omac_idx);
+	phy->omac_mask |= BIT_ULL(mvif->mt76.omac_idx);
+
+	ret = mt7615_mcu_set_dbdc(dev);
+	if (ret)
+		goto out;
+
+	idx = MT7615_WTBL_RESERVED - mvif->mt76.idx;
+
+	INIT_LIST_HEAD(&mvif->sta.poll_list);
+	mvif->sta.wcid.idx = idx;
+	mvif->sta.wcid.phy_idx = mvif->mt76.band_idx;
+	mvif->sta.wcid.hw_key_idx = -1;
+	mt76_packet_id_init(&mvif->sta.wcid);
+
+	mt7615_mac_wtbl_update(dev, idx,
+			       MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
+
+	rcu_assign_pointer(dev->mt76.wcid[idx], &mvif->sta.wcid);
+	if (vif->txq) {
+		mtxq = (struct mt76_txq *)vif->txq->drv_priv;
+		mtxq->wcid = idx;
+	}
+
+	ret = mt7615_mcu_add_dev_info(phy, vif, true);
+out:
+	mt7615_mutex_release(dev);
+
+	return ret;
+}
+
+static void mt7615_remove_interface(struct ieee80211_hw *hw,
+				    struct ieee80211_vif *vif)
+{
+	struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+	struct mt7615_sta *msta = &mvif->sta;
+	struct mt7615_dev *dev = mt7615_hw_dev(hw);
+	struct mt7615_phy *phy = mt7615_hw_phy(hw);
+	int idx = msta->wcid.idx;
+
+	mt7615_mutex_acquire(dev);
+
+	mt7615_mcu_add_bss_info(phy, vif, NULL, false);
+	mt7615_mcu_sta_add(phy, vif, NULL, false);
+
+	mt76_testmode_reset(phy->mt76, true);
+	if (vif == phy->monitor_vif)
+	    phy->monitor_vif = NULL;
+
+	mt76_connac_free_pending_tx_skbs(&dev->pm, &msta->wcid);
+
+	mt7615_mcu_add_dev_info(phy, vif, false);
+
+	rcu_assign_pointer(dev->mt76.wcid[idx], NULL);
+
+	dev->mt76.vif_mask &= ~BIT_ULL(mvif->mt76.idx);
+	dev->omac_mask &= ~BIT_ULL(mvif->mt76.omac_idx);
+	phy->omac_mask &= ~BIT_ULL(mvif->mt76.omac_idx);
+
+	mt7615_mutex_release(dev);
+
+	spin_lock_bh(&dev->sta_poll_lock);
+	if (!list_empty(&msta->poll_list))
+		list_del_init(&msta->poll_list);
+	spin_unlock_bh(&dev->sta_poll_lock);
+
+	mt76_packet_id_flush(&dev->mt76, &mvif->sta.wcid);
+}
+
+int mt7615_set_channel(struct mt7615_phy *phy)
+{
+	struct mt7615_dev *dev = phy->dev;
+	bool ext_phy = phy != &dev->phy;
+	int ret;
+
+	cancel_delayed_work_sync(&phy->mt76->mac_work);
+
+	mt7615_mutex_acquire(dev);
+
+	set_bit(MT76_RESET, &phy->mt76->state);
+
+	mt76_set_channel(phy->mt76);
+
+	if (is_mt7615(&dev->mt76) && dev->flash_eeprom) {
+		ret = mt7615_mcu_apply_rx_dcoc(phy);
+		if (ret)
+			goto out;
+
+		ret = mt7615_mcu_apply_tx_dpd(phy);
+		if (ret)
+			goto out;
+	}
+
+	ret = mt7615_mcu_set_chan_info(phy, MCU_EXT_CMD(CHANNEL_SWITCH));
+	if (ret)
+		goto out;
+
+	mt7615_mac_set_timing(phy);
+	ret = mt7615_dfs_init_radar_detector(phy);
+	if (ret)
+		goto out;
+
+	mt7615_mac_cca_stats_reset(phy);
+	ret = mt7615_mcu_set_sku_en(phy, true);
+	if (ret)
+		goto out;
+
+	mt7615_mac_reset_counters(dev);
+	phy->noise = 0;
+	phy->chfreq = mt76_rr(dev, MT_CHFREQ(ext_phy));
+
+out:
+	clear_bit(MT76_RESET, &phy->mt76->state);
+
+	mt7615_mutex_release(dev);
+
+	mt76_worker_schedule(&dev->mt76.tx_worker);
+	if (!mt76_testmode_enabled(phy->mt76)) {
+		unsigned long timeout = mt7615_get_macwork_timeout(dev);
+
+		ieee80211_queue_delayed_work(phy->mt76->hw,
+					     &phy->mt76->mac_work, timeout);
+	}
+
+	return ret;
+}
+
+static int mt7615_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
+			  struct ieee80211_vif *vif, struct ieee80211_sta *sta,
+			  struct ieee80211_key_conf *key)
+{
+	struct mt7615_dev *dev = mt7615_hw_dev(hw);
+	struct mt7615_phy *phy = mt7615_hw_phy(hw);
+	struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+	struct mt7615_sta *msta = sta ? (struct mt7615_sta *)sta->drv_priv :
+				  &mvif->sta;
+	struct mt76_wcid *wcid = &msta->wcid;
+	int idx = key->keyidx, err = 0;
+	u8 *wcid_keyidx = &wcid->hw_key_idx;
+
+	/* The hardware does not support per-STA RX GTK, fallback
+	 * to software mode for these.
+	 */
+	if ((vif->type == NL80211_IFTYPE_ADHOC ||
+	     vif->type == NL80211_IFTYPE_MESH_POINT) &&
+	    (key->cipher == WLAN_CIPHER_SUITE_TKIP ||
+	     key->cipher == WLAN_CIPHER_SUITE_CCMP) &&
+	    !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE))
+		return -EOPNOTSUPP;
+
+	/* fall back to sw encryption for unsupported ciphers */
+	switch (key->cipher) {
+	case WLAN_CIPHER_SUITE_AES_CMAC:
+		wcid_keyidx = &wcid->hw_key_idx2;
+		key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIE;
+		break;
+	case WLAN_CIPHER_SUITE_TKIP:
+	case WLAN_CIPHER_SUITE_CCMP:
+	case WLAN_CIPHER_SUITE_CCMP_256:
+	case WLAN_CIPHER_SUITE_GCMP:
+	case WLAN_CIPHER_SUITE_GCMP_256:
+	case WLAN_CIPHER_SUITE_SMS4:
+		break;
+	case WLAN_CIPHER_SUITE_WEP40:
+	case WLAN_CIPHER_SUITE_WEP104:
+	default:
+		return -EOPNOTSUPP;
+	}
+
+	mt7615_mutex_acquire(dev);
+
+	if (cmd == SET_KEY && !sta && !mvif->mt76.cipher) {
+		mvif->mt76.cipher = mt76_connac_mcu_get_cipher(key->cipher);
+		mt7615_mcu_add_bss_info(phy, vif, NULL, true);
+	}
+
+	if (cmd == SET_KEY)
+		*wcid_keyidx = idx;
+	else {
+		if (idx == *wcid_keyidx)
+			*wcid_keyidx = -1;
+		goto out;
+	}
+
+	mt76_wcid_key_setup(&dev->mt76, wcid, key);
+	if (mt76_is_mmio(&dev->mt76))
+		err = mt7615_mac_wtbl_set_key(dev, wcid, key);
+	else
+		err = __mt7615_mac_wtbl_set_key(dev, wcid, key);
+
+out:
+	mt7615_mutex_release(dev);
+
+	return err;
+}
+
+static int mt7615_set_sar_specs(struct ieee80211_hw *hw,
+				const struct cfg80211_sar_specs *sar)
+{
+	struct mt7615_phy *phy = mt7615_hw_phy(hw);
+	int err;
+
+	if (!cfg80211_chandef_valid(&phy->mt76->chandef))
+		return -EINVAL;
+
+	err = mt76_init_sar_power(hw, sar);
+	if (err)
+		return err;
+
+	if (mt7615_firmware_offload(phy->dev))
+		return mt76_connac_mcu_set_rate_txpower(phy->mt76);
+
+	ieee80211_stop_queues(hw);
+	err = mt7615_set_channel(phy);
+	ieee80211_wake_queues(hw);
+
+	return err;
+}
+
+static int mt7615_config(struct ieee80211_hw *hw, u32 changed)
+{
+	struct mt7615_dev *dev = mt7615_hw_dev(hw);
+	struct mt7615_phy *phy = mt7615_hw_phy(hw);
+	bool band = phy != &dev->phy;
+	int ret = 0;
+
+	if (changed & (IEEE80211_CONF_CHANGE_CHANNEL |
+		       IEEE80211_CONF_CHANGE_POWER)) {
+#ifdef CONFIG_NL80211_TESTMODE
+		if (phy->mt76->test.state != MT76_TM_STATE_OFF) {
+			mt7615_mutex_acquire(dev);
+			mt76_testmode_reset(phy->mt76, false);
+			mt7615_mutex_release(dev);
+		}
+#endif
+		ieee80211_stop_queues(hw);
+		ret = mt7615_set_channel(phy);
+		ieee80211_wake_queues(hw);
+	}
+
+	mt7615_mutex_acquire(dev);
+
+	if (changed & IEEE80211_CONF_CHANGE_MONITOR) {
+		mt76_testmode_reset(phy->mt76, true);
+
+		if (!(hw->conf.flags & IEEE80211_CONF_MONITOR))
+			phy->rxfilter |= MT_WF_RFCR_DROP_OTHER_UC;
+		else
+			phy->rxfilter &= ~MT_WF_RFCR_DROP_OTHER_UC;
+
+		mt76_wr(dev, MT_WF_RFCR(band), phy->rxfilter);
+	}
+
+	mt7615_mutex_release(dev);
+
+	return ret;
+}
+
+static int
+mt7615_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+	       unsigned int link_id, u16 queue,
+	       const struct ieee80211_tx_queue_params *params)
+{
+	struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
+	struct mt7615_dev *dev = mt7615_hw_dev(hw);
+	int err;
+
+	mt7615_mutex_acquire(dev);
+
+	queue = mt7615_lmac_mapping(dev, queue);
+	queue += mvif->wmm_idx * MT7615_MAX_WMM_SETS;
+	err = mt7615_mcu_set_wmm(dev, queue, params);
+
+	mt7615_mutex_release(dev);
+
+	return err;
+}
+
+static void mt7615_configure_filter(struct ieee80211_hw *hw,
+				    unsigned int changed_flags,
+				    unsigned int *total_flags,
+				    u64 multicast)
+{
+	struct mt7615_dev *dev = mt7615_hw_dev(hw);
+	struct mt7615_phy *phy = mt7615_hw_phy(hw);
+	bool band = phy != &dev->phy;
+
+	u32 ctl_flags = MT_WF_RFCR1_DROP_ACK |
+			MT_WF_RFCR1_DROP_BF_POLL |
+			MT_WF_RFCR1_DROP_BA |
+			MT_WF_RFCR1_DROP_CFEND |
+			MT_WF_RFCR1_DROP_CFACK;
+	u32 flags = 0;
+
+	mt7615_mutex_acquire(dev);
+
+#define MT76_FILTER(_flag, _hw) do { \
+		flags |= *total_flags & FIF_##_flag;			\
+		phy->rxfilter &= ~(_hw);				\
+		if (!mt76_testmode_enabled(phy->mt76))			\
+			phy->rxfilter |= !(flags & FIF_##_flag) * (_hw);\
+	} while (0)
+
+	phy->rxfilter &= ~(MT_WF_RFCR_DROP_OTHER_BSS |
+			   MT_WF_RFCR_DROP_FRAME_REPORT |
+			   MT_WF_RFCR_DROP_PROBEREQ |
+			   MT_WF_RFCR_DROP_MCAST_FILTERED |
+			   MT_WF_RFCR_DROP_MCAST |
+			   MT_WF_RFCR_DROP_BCAST |
+			   MT_WF_RFCR_DROP_DUPLICATE |
+			   MT_WF_RFCR_DROP_A2_BSSID |
+			   MT_WF_RFCR_DROP_UNWANTED_CTL |
+			   MT_WF_RFCR_DROP_STBC_MULTI);
+
+	if (phy->n_beacon_vif || !mt7615_firmware_offload(dev))
+		phy->rxfilter &= ~MT_WF_RFCR_DROP_OTHER_BEACON;
+
+	MT76_FILTER(OTHER_BSS, MT_WF_RFCR_DROP_OTHER_TIM |
+			       MT_WF_RFCR_DROP_A3_MAC |
+			       MT_WF_RFCR_DROP_A3_BSSID);
+
+	MT76_FILTER(FCSFAIL, MT_WF_RFCR_DROP_FCSFAIL);
+
+	MT76_FILTER(CONTROL, MT_WF_RFCR_DROP_CTS |
+			     MT_WF_RFCR_DROP_RTS |
+			     MT_WF_RFCR_DROP_CTL_RSV |
+			     MT_WF_RFCR_DROP_NDPA);
+
+	*total_flags = flags;
+	mt76_wr(dev, MT_WF_RFCR(band), phy->rxfilter);
+
+	if (*total_flags & FIF_CONTROL)
+		mt76_clear(dev, MT_WF_RFCR1(band), ctl_flags);
+	else
+		mt76_set(dev, MT_WF_RFCR1(band), ctl_flags);
+
+	mt7615_mutex_release(dev);
+}
+
+static void mt7615_bss_info_changed(struct ieee80211_hw *hw,
+				    struct ieee80211_vif *vif,
+				    struct ieee80211_bss_conf *info,
+				    u64 changed)
+{
+	struct mt7615_dev *dev = mt7615_hw_dev(hw);
+	struct mt7615_phy *phy = mt7615_hw_phy(hw);
+
+	mt7615_mutex_acquire(dev);
+
+	if (changed & BSS_CHANGED_ERP_SLOT) {
+		int slottime = info->use_short_slot ? 9 : 20;
+
+		if (slottime != phy->slottime) {
+			phy->slottime = slottime;
+			mt7615_mac_set_timing(phy);
+		}
+	}
+
+	if (changed & BSS_CHANGED_BEACON_ENABLED && info->enable_beacon) {
+		mt7615_mcu_add_bss_info(phy, vif, NULL, true);
+		mt7615_mcu_sta_add(phy, vif, NULL, true);
+
+		if (mt7615_firmware_offload(dev) && vif->p2p)
+			mt76_connac_mcu_set_p2p_oppps(hw, vif);
+	}
+
+	if (changed & (BSS_CHANGED_BEACON |
+		       BSS_CHANGED_BEACON_ENABLED))
+		mt7615_mcu_add_beacon(dev, hw, vif, info->enable_beacon);
+
+	if (changed & BSS_CHANGED_PS)
+		mt76_connac_mcu_set_vif_ps(&dev->mt76, vif);
+
+	if ((changed & BSS_CHANGED_ARP_FILTER) &&
+	    mt7615_firmware_offload(dev)) {
+		struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+
+		mt76_connac_mcu_update_arp_filter(&dev->mt76, &mvif->mt76,
+						  info);
+	}
+
+	if (changed & BSS_CHANGED_ASSOC)
+		mt7615_mac_set_beacon_filter(phy, vif, vif->cfg.assoc);
+
+	mt7615_mutex_release(dev);
+}
+
+static void
+mt7615_channel_switch_beacon(struct ieee80211_hw *hw,
+			     struct ieee80211_vif *vif,
+			     struct cfg80211_chan_def *chandef)
+{
+	struct mt7615_dev *dev = mt7615_hw_dev(hw);
+
+	mt7615_mutex_acquire(dev);
+	mt7615_mcu_add_beacon(dev, hw, vif, true);
+	mt7615_mutex_release(dev);
+}
+
+int mt7615_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
+		       struct ieee80211_sta *sta)
+{
+	struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
+	struct mt7615_sta *msta = (struct mt7615_sta *)sta->drv_priv;
+	struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+	struct mt7615_phy *phy;
+	int idx, err;
+
+	idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT7615_WTBL_STA - 1);
+	if (idx < 0)
+		return -ENOSPC;
+
+	INIT_LIST_HEAD(&msta->poll_list);
+	msta->vif = mvif;
+	msta->wcid.sta = 1;
+	msta->wcid.idx = idx;
+	msta->wcid.phy_idx = mvif->mt76.band_idx;
+
+	phy = mvif->mt76.band_idx ? mt7615_ext_phy(dev) : &dev->phy;
+	err = mt76_connac_pm_wake(phy->mt76, &dev->pm);
+	if (err)
+		return err;
+
+	if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls) {
+		err = mt7615_mcu_add_bss_info(phy, vif, sta, true);
+		if (err)
+			return err;
+	}
+
+	mt7615_mac_wtbl_update(dev, idx,
+			       MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
+	err = mt7615_mcu_sta_add(&dev->phy, vif, sta, true);
+	if (err)
+		return err;
+
+	mt76_connac_power_save_sched(phy->mt76, &dev->pm);
+
+	return err;
+}
+EXPORT_SYMBOL_GPL(mt7615_mac_sta_add);
+
+void mt7615_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
+			   struct ieee80211_sta *sta)
+{
+	struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
+	struct mt7615_sta *msta = (struct mt7615_sta *)sta->drv_priv;
+	struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+	struct mt7615_phy *phy;
+
+	mt76_connac_free_pending_tx_skbs(&dev->pm, &msta->wcid);
+
+	phy = mvif->mt76.band_idx ? mt7615_ext_phy(dev) : &dev->phy;
+	mt76_connac_pm_wake(phy->mt76, &dev->pm);
+
+	mt7615_mcu_sta_add(&dev->phy, vif, sta, false);
+	mt7615_mac_wtbl_update(dev, msta->wcid.idx,
+			       MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
+	if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls)
+		mt7615_mcu_add_bss_info(phy, vif, sta, false);
+
+	spin_lock_bh(&dev->sta_poll_lock);
+	if (!list_empty(&msta->poll_list))
+		list_del_init(&msta->poll_list);
+	spin_unlock_bh(&dev->sta_poll_lock);
+
+	mt76_connac_power_save_sched(phy->mt76, &dev->pm);
+}
+EXPORT_SYMBOL_GPL(mt7615_mac_sta_remove);
+
+static void mt7615_sta_rate_tbl_update(struct ieee80211_hw *hw,
+				       struct ieee80211_vif *vif,
+				       struct ieee80211_sta *sta)
+{
+	struct mt7615_dev *dev = mt7615_hw_dev(hw);
+	struct mt7615_phy *phy = mt7615_hw_phy(hw);
+	struct mt7615_sta *msta = (struct mt7615_sta *)sta->drv_priv;
+	struct ieee80211_sta_rates *sta_rates = rcu_dereference(sta->rates);
+	int i;
+
+	if (!sta_rates)
+		return;
+
+	spin_lock_bh(&dev->mt76.lock);
+	for (i = 0; i < ARRAY_SIZE(msta->rates); i++) {
+		msta->rates[i].idx = sta_rates->rate[i].idx;
+		msta->rates[i].count = sta_rates->rate[i].count;
+		msta->rates[i].flags = sta_rates->rate[i].flags;
+
+		if (msta->rates[i].idx < 0 || !msta->rates[i].count)
+			break;
+	}
+	msta->n_rates = i;
+	if (mt76_connac_pm_ref(phy->mt76, &dev->pm)) {
+		mt7615_mac_set_rates(phy, msta, NULL, msta->rates);
+		mt76_connac_pm_unref(phy->mt76, &dev->pm);
+	}
+	spin_unlock_bh(&dev->mt76.lock);
+}
+
+void mt7615_tx_worker(struct mt76_worker *w)
+{
+	struct mt7615_dev *dev = container_of(w, struct mt7615_dev,
+					      mt76.tx_worker);
+
+	if (!mt76_connac_pm_ref(&dev->mphy, &dev->pm)) {
+		queue_work(dev->mt76.wq, &dev->pm.wake_work);
+		return;
+	}
+
+	mt76_tx_worker_run(&dev->mt76);
+	mt76_connac_pm_unref(&dev->mphy, &dev->pm);
+}
+
+static void mt7615_tx(struct ieee80211_hw *hw,
+		      struct ieee80211_tx_control *control,
+		      struct sk_buff *skb)
+{
+	struct mt7615_dev *dev = mt7615_hw_dev(hw);
+	struct mt76_phy *mphy = hw->priv;
+	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+	struct ieee80211_vif *vif = info->control.vif;
+	struct mt76_wcid *wcid = &dev->mt76.global_wcid;
+	struct mt7615_sta *msta = NULL;
+	int qid;
+
+	if (control->sta) {
+		msta = (struct mt7615_sta *)control->sta->drv_priv;
+		wcid = &msta->wcid;
+	}
+
+	if (vif && !control->sta) {
+		struct mt7615_vif *mvif;
+
+		mvif = (struct mt7615_vif *)vif->drv_priv;
+		msta = &mvif->sta;
+		wcid = &msta->wcid;
+	}
+
+	if (mt76_connac_pm_ref(mphy, &dev->pm)) {
+		mt76_tx(mphy, control->sta, wcid, skb);
+		mt76_connac_pm_unref(mphy, &dev->pm);
+		return;
+	}
+
+	qid = skb_get_queue_mapping(skb);
+	if (qid >= MT_TXQ_PSD) {
+		qid = IEEE80211_AC_BE;
+		skb_set_queue_mapping(skb, qid);
+	}
+
+	mt76_connac_pm_queue_skb(hw, &dev->pm, wcid, skb);
+}
+
+static int mt7615_set_rts_threshold(struct ieee80211_hw *hw, u32 val)
+{
+	struct mt7615_dev *dev = mt7615_hw_dev(hw);
+	struct mt7615_phy *phy = mt7615_hw_phy(hw);
+	int err, band = phy != &dev->phy;
+
+	mt7615_mutex_acquire(dev);
+	err = mt76_connac_mcu_set_rts_thresh(&dev->mt76, val, band);
+	mt7615_mutex_release(dev);
+
+	return err;
+}
+
+static int
+mt7615_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+		    struct ieee80211_ampdu_params *params)
+{
+	enum ieee80211_ampdu_mlme_action action = params->action;
+	struct mt7615_dev *dev = mt7615_hw_dev(hw);
+	struct ieee80211_sta *sta = params->sta;
+	struct ieee80211_txq *txq = sta->txq[params->tid];
+	struct mt7615_sta *msta = (struct mt7615_sta *)sta->drv_priv;
+	u16 tid = params->tid;
+	u16 ssn = params->ssn;
+	struct mt76_txq *mtxq;
+	int ret = 0;
+
+	if (!txq)
+		return -EINVAL;
+
+	mtxq = (struct mt76_txq *)txq->drv_priv;
+
+	mt7615_mutex_acquire(dev);
+
+	switch (action) {
+	case IEEE80211_AMPDU_RX_START:
+		mt76_rx_aggr_start(&dev->mt76, &msta->wcid, tid, ssn,
+				   params->buf_size);
+		ret = mt7615_mcu_add_rx_ba(dev, params, true);
+		break;
+	case IEEE80211_AMPDU_RX_STOP:
+		mt76_rx_aggr_stop(&dev->mt76, &msta->wcid, tid);
+		ret = mt7615_mcu_add_rx_ba(dev, params, false);
+		break;
+	case IEEE80211_AMPDU_TX_OPERATIONAL:
+		mtxq->aggr = true;
+		mtxq->send_bar = false;
+		ret = mt7615_mcu_add_tx_ba(dev, params, true);
+		ssn = mt7615_mac_get_sta_tid_sn(dev, msta->wcid.idx, tid);
+		ieee80211_send_bar(vif, sta->addr, tid,
+				   IEEE80211_SN_TO_SEQ(ssn));
+		break;
+	case IEEE80211_AMPDU_TX_STOP_FLUSH:
+	case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
+		mtxq->aggr = false;
+		ret = mt7615_mcu_add_tx_ba(dev, params, false);
+		break;
+	case IEEE80211_AMPDU_TX_START:
+		ssn = mt7615_mac_get_sta_tid_sn(dev, msta->wcid.idx, tid);
+		params->ssn = ssn;
+		ret = IEEE80211_AMPDU_TX_START_IMMEDIATE;
+		break;
+	case IEEE80211_AMPDU_TX_STOP_CONT:
+		mtxq->aggr = false;
+		ret = mt7615_mcu_add_tx_ba(dev, params, false);
+		ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
+		break;
+	}
+	mt7615_mutex_release(dev);
+
+	return ret;
+}
+
+static int
+mt7615_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+	       struct ieee80211_sta *sta)
+{
+    return mt76_sta_state(hw, vif, sta, IEEE80211_STA_NOTEXIST,
+			  IEEE80211_STA_NONE);
+}
+
+static int
+mt7615_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+		  struct ieee80211_sta *sta)
+{
+    return mt76_sta_state(hw, vif, sta, IEEE80211_STA_NONE,
+			  IEEE80211_STA_NOTEXIST);
+}
+
+static int
+mt7615_get_stats(struct ieee80211_hw *hw,
+		 struct ieee80211_low_level_stats *stats)
+{
+	struct mt7615_phy *phy = mt7615_hw_phy(hw);
+	struct mib_stats *mib = &phy->mib;
+
+	mt7615_mutex_acquire(phy->dev);
+
+	stats->dot11RTSSuccessCount = mib->rts_cnt;
+	stats->dot11RTSFailureCount = mib->rts_retries_cnt;
+	stats->dot11FCSErrorCount = mib->fcs_err_cnt;
+	stats->dot11ACKFailureCount = mib->ack_fail_cnt;
+
+	mt7615_mutex_release(phy->dev);
+
+	return 0;
+}
+
+static u64
+mt7615_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
+{
+	struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+	struct mt7615_dev *dev = mt7615_hw_dev(hw);
+	union {
+		u64 t64;
+		u32 t32[2];
+	} tsf;
+	u16 idx = mvif->mt76.omac_idx;
+	u32 reg;
+
+	idx = idx > HW_BSSID_MAX ? HW_BSSID_0 : idx;
+	reg = idx > 1 ? MT_LPON_TCR2(idx): MT_LPON_TCR0(idx);
+
+	mt7615_mutex_acquire(dev);
+
+	/* TSF read */
+	mt76_rmw(dev, reg, MT_LPON_TCR_MODE, MT_LPON_TCR_READ);
+	tsf.t32[0] = mt76_rr(dev, MT_LPON_UTTR0);
+	tsf.t32[1] = mt76_rr(dev, MT_LPON_UTTR1);
+
+	mt7615_mutex_release(dev);
+
+	return tsf.t64;
+}
+
+static void
+mt7615_set_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+	       u64 timestamp)
+{
+	struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+	struct mt7615_dev *dev = mt7615_hw_dev(hw);
+	union {
+		u64 t64;
+		u32 t32[2];
+	} tsf = { .t64 = timestamp, };
+	u16 idx = mvif->mt76.omac_idx;
+	u32 reg;
+
+	idx = idx > HW_BSSID_MAX ? HW_BSSID_0 : idx;
+	reg = idx > 1 ? MT_LPON_TCR2(idx): MT_LPON_TCR0(idx);
+
+	mt7615_mutex_acquire(dev);
+
+	mt76_wr(dev, MT_LPON_UTTR0, tsf.t32[0]);
+	mt76_wr(dev, MT_LPON_UTTR1, tsf.t32[1]);
+	/* TSF software overwrite */
+	mt76_rmw(dev, reg, MT_LPON_TCR_MODE, MT_LPON_TCR_WRITE);
+
+	mt7615_mutex_release(dev);
+}
+
+static void
+mt7615_offset_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+		  s64 timestamp)
+{
+	struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+	struct mt7615_dev *dev = mt7615_hw_dev(hw);
+	union {
+		u64 t64;
+		u32 t32[2];
+	} tsf = { .t64 = timestamp, };
+	u16 idx = mvif->mt76.omac_idx;
+	u32 reg;
+
+	idx = idx > HW_BSSID_MAX ? HW_BSSID_0 : idx;
+	reg = idx > 1 ? MT_LPON_TCR2(idx): MT_LPON_TCR0(idx);
+
+	mt7615_mutex_acquire(dev);
+
+	mt76_wr(dev, MT_LPON_UTTR0, tsf.t32[0]);
+	mt76_wr(dev, MT_LPON_UTTR1, tsf.t32[1]);
+	/* TSF software adjust*/
+	mt76_rmw(dev, reg, MT_LPON_TCR_MODE, MT_LPON_TCR_ADJUST);
+
+	mt7615_mutex_release(dev);
+}
+
+static void
+mt7615_set_coverage_class(struct ieee80211_hw *hw, s16 coverage_class)
+{
+	struct mt7615_phy *phy = mt7615_hw_phy(hw);
+	struct mt7615_dev *dev = phy->dev;
+
+	mt7615_mutex_acquire(dev);
+	phy->coverage_class = max_t(s16, coverage_class, 0);
+	mt7615_mac_set_timing(phy);
+	mt7615_mutex_release(dev);
+}
+
+static int
+mt7615_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
+{
+	struct mt7615_dev *dev = mt7615_hw_dev(hw);
+	struct mt7615_phy *phy = mt7615_hw_phy(hw);
+	int max_nss = hweight8(hw->wiphy->available_antennas_tx);
+	bool ext_phy = phy != &dev->phy;
+
+	if (!tx_ant || tx_ant != rx_ant || ffs(tx_ant) > max_nss)
+		return -EINVAL;
+
+	if ((BIT(hweight8(tx_ant)) - 1) != tx_ant)
+		tx_ant = BIT(ffs(tx_ant) - 1) - 1;
+
+	mt7615_mutex_acquire(dev);
+
+	phy->mt76->antenna_mask = tx_ant;
+	if (ext_phy) {
+		if (dev->chainmask == 0xf)
+			tx_ant <<= 2;
+		else
+			tx_ant <<= 1;
+	}
+	phy->mt76->chainmask = tx_ant;
+
+	mt76_set_stream_caps(phy->mt76, true);
+
+	mt7615_mutex_release(dev);
+
+	return 0;
+}
+
+static void mt7615_roc_iter(void *priv, u8 *mac,
+			    struct ieee80211_vif *vif)
+{
+	struct mt7615_phy *phy = priv;
+
+	mt7615_mcu_set_roc(phy, vif, NULL, 0);
+}
+
+void mt7615_roc_work(struct work_struct *work)
+{
+	struct mt7615_phy *phy;
+
+	phy = (struct mt7615_phy *)container_of(work, struct mt7615_phy,
+						roc_work);
+
+	if (!test_and_clear_bit(MT76_STATE_ROC, &phy->mt76->state))
+		return;
+
+	mt7615_mutex_acquire(phy->dev);
+	ieee80211_iterate_active_interfaces(phy->mt76->hw,
+					    IEEE80211_IFACE_ITER_RESUME_ALL,
+					    mt7615_roc_iter, phy);
+	mt7615_mutex_release(phy->dev);
+	ieee80211_remain_on_channel_expired(phy->mt76->hw);
+}
+
+void mt7615_roc_timer(struct timer_list *timer)
+{
+	struct mt7615_phy *phy = from_timer(phy, timer, roc_timer);
+
+	ieee80211_queue_work(phy->mt76->hw, &phy->roc_work);
+}
+
+void mt7615_scan_work(struct work_struct *work)
+{
+	struct mt7615_phy *phy;
+
+	phy = (struct mt7615_phy *)container_of(work, struct mt7615_phy,
+						scan_work.work);
+
+	while (true) {
+		struct mt7615_mcu_rxd *rxd;
+		struct sk_buff *skb;
+
+		spin_lock_bh(&phy->dev->mt76.lock);
+		skb = __skb_dequeue(&phy->scan_event_list);
+		spin_unlock_bh(&phy->dev->mt76.lock);
+
+		if (!skb)
+			break;
+
+		rxd = (struct mt7615_mcu_rxd *)skb->data;
+		if (rxd->eid == MCU_EVENT_SCHED_SCAN_DONE) {
+			ieee80211_sched_scan_results(phy->mt76->hw);
+		} else if (test_and_clear_bit(MT76_HW_SCANNING,
+					      &phy->mt76->state)) {
+			struct cfg80211_scan_info info = {
+				.aborted = false,
+			};
+
+			ieee80211_scan_completed(phy->mt76->hw, &info);
+		}
+		dev_kfree_skb(skb);
+	}
+}
+
+static int
+mt7615_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+	       struct ieee80211_scan_request *req)
+{
+	struct mt7615_dev *dev = mt7615_hw_dev(hw);
+	struct mt76_phy *mphy = hw->priv;
+	int err;
+
+	/* fall-back to sw-scan */
+	if (!mt7615_firmware_offload(dev))
+		return 1;
+
+	mt7615_mutex_acquire(dev);
+	err = mt76_connac_mcu_hw_scan(mphy, vif, req);
+	mt7615_mutex_release(dev);
+
+	return err;
+}
+
+static void
+mt7615_cancel_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
+{
+	struct mt7615_dev *dev = mt7615_hw_dev(hw);
+	struct mt76_phy *mphy = hw->priv;
+
+	mt7615_mutex_acquire(dev);
+	mt76_connac_mcu_cancel_hw_scan(mphy, vif);
+	mt7615_mutex_release(dev);
+}
+
+static int
+mt7615_start_sched_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+			struct cfg80211_sched_scan_request *req,
+			struct ieee80211_scan_ies *ies)
+{
+	struct mt7615_dev *dev = mt7615_hw_dev(hw);
+	struct mt76_phy *mphy = hw->priv;
+	int err;
+
+	if (!mt7615_firmware_offload(dev))
+		return -EOPNOTSUPP;
+
+	mt7615_mutex_acquire(dev);
+
+	err = mt76_connac_mcu_sched_scan_req(mphy, vif, req);
+	if (err < 0)
+		goto out;
+
+	err = mt76_connac_mcu_sched_scan_enable(mphy, vif, true);
+out:
+	mt7615_mutex_release(dev);
+
+	return err;
+}
+
+static int
+mt7615_stop_sched_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
+{
+	struct mt7615_dev *dev = mt7615_hw_dev(hw);
+	struct mt76_phy *mphy = hw->priv;
+	int err;
+
+	if (!mt7615_firmware_offload(dev))
+		return -EOPNOTSUPP;
+
+	mt7615_mutex_acquire(dev);
+	err = mt76_connac_mcu_sched_scan_enable(mphy, vif, false);
+	mt7615_mutex_release(dev);
+
+	return err;
+}
+
+static int mt7615_remain_on_channel(struct ieee80211_hw *hw,
+				    struct ieee80211_vif *vif,
+				    struct ieee80211_channel *chan,
+				    int duration,
+				    enum ieee80211_roc_type type)
+{
+	struct mt7615_phy *phy = mt7615_hw_phy(hw);
+	int err;
+
+	if (test_and_set_bit(MT76_STATE_ROC, &phy->mt76->state))
+		return 0;
+
+	mt7615_mutex_acquire(phy->dev);
+
+	err = mt7615_mcu_set_roc(phy, vif, chan, duration);
+	if (err < 0) {
+		clear_bit(MT76_STATE_ROC, &phy->mt76->state);
+		goto out;
+	}
+
+	if (!wait_event_timeout(phy->roc_wait, phy->roc_grant, HZ)) {
+		mt7615_mcu_set_roc(phy, vif, NULL, 0);
+		clear_bit(MT76_STATE_ROC, &phy->mt76->state);
+		err = -ETIMEDOUT;
+	}
+
+out:
+	mt7615_mutex_release(phy->dev);
+
+	return err;
+}
+
+static int mt7615_cancel_remain_on_channel(struct ieee80211_hw *hw,
+					   struct ieee80211_vif *vif)
+{
+	struct mt7615_phy *phy = mt7615_hw_phy(hw);
+	int err;
+
+	if (!test_and_clear_bit(MT76_STATE_ROC, &phy->mt76->state))
+		return 0;
+
+	del_timer_sync(&phy->roc_timer);
+	cancel_work_sync(&phy->roc_work);
+
+	mt7615_mutex_acquire(phy->dev);
+	err = mt7615_mcu_set_roc(phy, vif, NULL, 0);
+	mt7615_mutex_release(phy->dev);
+
+	return err;
+}
+
+static void mt7615_sta_set_decap_offload(struct ieee80211_hw *hw,
+				 struct ieee80211_vif *vif,
+				 struct ieee80211_sta *sta,
+				 bool enabled)
+{
+	struct mt7615_dev *dev = mt7615_hw_dev(hw);
+	struct mt7615_sta *msta = (struct mt7615_sta *)sta->drv_priv;
+
+	mt7615_mutex_acquire(dev);
+
+	if (enabled)
+		set_bit(MT_WCID_FLAG_HDR_TRANS, &msta->wcid.flags);
+	else
+		clear_bit(MT_WCID_FLAG_HDR_TRANS, &msta->wcid.flags);
+
+	mt7615_mcu_set_sta_decap_offload(dev, vif, sta);
+
+	mt7615_mutex_release(dev);
+}
+
+#ifdef CONFIG_PM
+static int mt7615_suspend(struct ieee80211_hw *hw,
+			  struct cfg80211_wowlan *wowlan)
+{
+	struct mt7615_phy *phy = mt7615_hw_phy(hw);
+	struct mt7615_dev *dev = mt7615_hw_dev(hw);
+	int err = 0;
+
+	cancel_delayed_work_sync(&dev->pm.ps_work);
+	mt76_connac_free_pending_tx_skbs(&dev->pm, NULL);
+
+	mt7615_mutex_acquire(dev);
+
+	clear_bit(MT76_STATE_RUNNING, &phy->mt76->state);
+	cancel_delayed_work_sync(&phy->scan_work);
+	cancel_delayed_work_sync(&phy->mt76->mac_work);
+
+	set_bit(MT76_STATE_SUSPEND, &phy->mt76->state);
+	ieee80211_iterate_active_interfaces(hw,
+					    IEEE80211_IFACE_ITER_RESUME_ALL,
+					    mt76_connac_mcu_set_suspend_iter,
+					    phy->mt76);
+
+	if (!mt7615_dev_running(dev))
+		err = mt76_connac_mcu_set_hif_suspend(&dev->mt76, true);
+
+	mt7615_mutex_release(dev);
+
+	return err;
+}
+
+static int mt7615_resume(struct ieee80211_hw *hw)
+{
+	struct mt7615_phy *phy = mt7615_hw_phy(hw);
+	struct mt7615_dev *dev = mt7615_hw_dev(hw);
+	unsigned long timeout;
+	bool running;
+
+	mt7615_mutex_acquire(dev);
+
+	running = mt7615_dev_running(dev);
+	set_bit(MT76_STATE_RUNNING, &phy->mt76->state);
+
+	if (!running) {
+		int err;
+
+		err = mt76_connac_mcu_set_hif_suspend(&dev->mt76, false);
+		if (err < 0) {
+			mt7615_mutex_release(dev);
+			return err;
+		}
+	}
+
+	clear_bit(MT76_STATE_SUSPEND, &phy->mt76->state);
+	ieee80211_iterate_active_interfaces(hw,
+					    IEEE80211_IFACE_ITER_RESUME_ALL,
+					    mt76_connac_mcu_set_suspend_iter,
+					    phy->mt76);
+
+	timeout = mt7615_get_macwork_timeout(dev);
+	ieee80211_queue_delayed_work(hw, &phy->mt76->mac_work, timeout);
+
+	mt7615_mutex_release(dev);
+
+	return 0;
+}
+
+static void mt7615_set_wakeup(struct ieee80211_hw *hw, bool enabled)
+{
+	struct mt7615_dev *dev = mt7615_hw_dev(hw);
+	struct mt76_dev *mdev = &dev->mt76;
+
+	device_set_wakeup_enable(mdev->dev, enabled);
+}
+
+static void mt7615_set_rekey_data(struct ieee80211_hw *hw,
+				  struct ieee80211_vif *vif,
+				  struct cfg80211_gtk_rekey_data *data)
+{
+	struct mt7615_dev *dev = mt7615_hw_dev(hw);
+
+	mt7615_mutex_acquire(dev);
+	mt76_connac_mcu_update_gtk_rekey(hw, vif, data);
+	mt7615_mutex_release(dev);
+}
+#endif /* CONFIG_PM */
+
+const struct ieee80211_ops mt7615_ops = {
+	.tx = mt7615_tx,
+	.start = mt7615_start,
+	.stop = mt7615_stop,
+	.add_interface = mt7615_add_interface,
+	.remove_interface = mt7615_remove_interface,
+	.config = mt7615_config,
+	.conf_tx = mt7615_conf_tx,
+	.configure_filter = mt7615_configure_filter,
+	.bss_info_changed = mt7615_bss_info_changed,
+	.sta_add = mt7615_sta_add,
+	.sta_remove = mt7615_sta_remove,
+	.sta_pre_rcu_remove = mt76_sta_pre_rcu_remove,
+	.set_key = mt7615_set_key,
+	.sta_set_decap_offload = mt7615_sta_set_decap_offload,
+	.ampdu_action = mt7615_ampdu_action,
+	.set_rts_threshold = mt7615_set_rts_threshold,
+	.wake_tx_queue = mt76_wake_tx_queue,
+	.sta_rate_tbl_update = mt7615_sta_rate_tbl_update,
+	.sw_scan_start = mt76_sw_scan,
+	.sw_scan_complete = mt76_sw_scan_complete,
+	.release_buffered_frames = mt76_release_buffered_frames,
+	.get_txpower = mt76_get_txpower,
+	.channel_switch_beacon = mt7615_channel_switch_beacon,
+	.get_stats = mt7615_get_stats,
+	.get_tsf = mt7615_get_tsf,
+	.set_tsf = mt7615_set_tsf,
+	.offset_tsf = mt7615_offset_tsf,
+	.get_survey = mt76_get_survey,
+	.get_antenna = mt76_get_antenna,
+	.set_antenna = mt7615_set_antenna,
+	.set_coverage_class = mt7615_set_coverage_class,
+	.hw_scan = mt7615_hw_scan,
+	.cancel_hw_scan = mt7615_cancel_hw_scan,
+	.sched_scan_start = mt7615_start_sched_scan,
+	.sched_scan_stop = mt7615_stop_sched_scan,
+	.remain_on_channel = mt7615_remain_on_channel,
+	.cancel_remain_on_channel = mt7615_cancel_remain_on_channel,
+	CFG80211_TESTMODE_CMD(mt76_testmode_cmd)
+	CFG80211_TESTMODE_DUMP(mt76_testmode_dump)
+#ifdef CONFIG_PM
+	.suspend = mt7615_suspend,
+	.resume = mt7615_resume,
+	.set_wakeup = mt7615_set_wakeup,
+	.set_rekey_data = mt7615_set_rekey_data,
+#endif /* CONFIG_PM */
+	.set_sar_specs = mt7615_set_sar_specs,
+};
+EXPORT_SYMBOL_GPL(mt7615_ops);
+
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
new file mode 100644
index 000000000..3dac76e6d
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
@@ -0,0 +1,2570 @@
+// SPDX-License-Identifier: ISC
+/* Copyright (C) 2019 MediaTek Inc.
+ *
+ * Author: Roy Luo <royluo@google.com>
+ *         Ryder Lee <ryder.lee@mediatek.com>
+ */
+
+#include <linux/firmware.h>
+#include "mt7615.h"
+#include "mcu.h"
+#include "mac.h"
+#include "eeprom.h"
+
+static bool prefer_offload_fw = true;
+module_param(prefer_offload_fw, bool, 0644);
+MODULE_PARM_DESC(prefer_offload_fw,
+		 "Prefer client mode offload firmware (MT7663)");
+
+struct mt7615_patch_hdr {
+	char build_date[16];
+	char platform[4];
+	__be32 hw_sw_ver;
+	__be32 patch_ver;
+	__be16 checksum;
+} __packed;
+
+struct mt7615_fw_trailer {
+	__le32 addr;
+	u8 chip_id;
+	u8 feature_set;
+	u8 eco_code;
+	char fw_ver[10];
+	char build_date[15];
+	__le32 len;
+} __packed;
+
+#define FW_V3_COMMON_TAILER_SIZE	36
+#define FW_V3_REGION_TAILER_SIZE	40
+#define FW_START_OVERRIDE		BIT(0)
+#define FW_START_DLYCAL                 BIT(1)
+#define FW_START_WORKING_PDA_CR4	BIT(2)
+
+struct mt7663_fw_buf {
+	__le32 crc;
+	__le32 d_img_size;
+	__le32 block_size;
+	u8 rsv[4];
+	__le32 img_dest_addr;
+	__le32 img_size;
+	u8 feature_set;
+};
+
+#define MT7615_PATCH_ADDRESS		0x80000
+#define MT7622_PATCH_ADDRESS		0x9c000
+#define MT7663_PATCH_ADDRESS		0xdc000
+
+#define N9_REGION_NUM			2
+#define CR4_REGION_NUM			1
+
+#define IMG_CRC_LEN			4
+
+void mt7615_mcu_fill_msg(struct mt7615_dev *dev, struct sk_buff *skb,
+			 int cmd, int *wait_seq)
+{
+	int txd_len, mcu_cmd = FIELD_GET(__MCU_CMD_FIELD_ID, cmd);
+	struct mt7615_uni_txd *uni_txd;
+	struct mt7615_mcu_txd *mcu_txd;
+	u8 seq, q_idx, pkt_fmt;
+	__le32 *txd;
+	u32 val;
+
+	/* TODO: make dynamic based on msg type */
+	dev->mt76.mcu.timeout = 20 * HZ;
+
+	seq = ++dev->mt76.mcu.msg_seq & 0xf;
+	if (!seq)
+		seq = ++dev->mt76.mcu.msg_seq & 0xf;
+	if (wait_seq)
+		*wait_seq = seq;
+
+	txd_len = cmd & __MCU_CMD_FIELD_UNI ? sizeof(*uni_txd) : sizeof(*mcu_txd);
+	txd = (__le32 *)skb_push(skb, txd_len);
+
+	if (cmd != MCU_CMD(FW_SCATTER)) {
+		q_idx = MT_TX_MCU_PORT_RX_Q0;
+		pkt_fmt = MT_TX_TYPE_CMD;
+	} else {
+		q_idx = MT_TX_MCU_PORT_RX_FWDL;
+		pkt_fmt = MT_TX_TYPE_FW;
+	}
+
+	val = FIELD_PREP(MT_TXD0_TX_BYTES, skb->len) |
+	      FIELD_PREP(MT_TXD0_P_IDX, MT_TX_PORT_IDX_MCU) |
+	      FIELD_PREP(MT_TXD0_Q_IDX, q_idx);
+	txd[0] = cpu_to_le32(val);
+
+	val = MT_TXD1_LONG_FORMAT |
+	      FIELD_PREP(MT_TXD1_HDR_FORMAT, MT_HDR_FORMAT_CMD) |
+	      FIELD_PREP(MT_TXD1_PKT_FMT, pkt_fmt);
+	txd[1] = cpu_to_le32(val);
+
+	if (cmd & __MCU_CMD_FIELD_UNI) {
+		uni_txd = (struct mt7615_uni_txd *)txd;
+		uni_txd->len = cpu_to_le16(skb->len - sizeof(uni_txd->txd));
+		uni_txd->option = MCU_CMD_UNI_EXT_ACK;
+		uni_txd->cid = cpu_to_le16(mcu_cmd);
+		uni_txd->s2d_index = MCU_S2D_H2N;
+		uni_txd->pkt_type = MCU_PKT_ID;
+		uni_txd->seq = seq;
+
+		return;
+	}
+
+	mcu_txd = (struct mt7615_mcu_txd *)txd;
+	mcu_txd->len = cpu_to_le16(skb->len - sizeof(mcu_txd->txd));
+	mcu_txd->pq_id = cpu_to_le16(MCU_PQ_ID(MT_TX_PORT_IDX_MCU, q_idx));
+	mcu_txd->s2d_index = MCU_S2D_H2N;
+	mcu_txd->pkt_type = MCU_PKT_ID;
+	mcu_txd->seq = seq;
+	mcu_txd->cid = mcu_cmd;
+	mcu_txd->ext_cid = FIELD_GET(__MCU_CMD_FIELD_EXT_ID, cmd);
+
+	if (mcu_txd->ext_cid || (cmd & __MCU_CMD_FIELD_CE)) {
+		if (cmd & __MCU_CMD_FIELD_QUERY)
+			mcu_txd->set_query = MCU_Q_QUERY;
+		else
+			mcu_txd->set_query = MCU_Q_SET;
+		mcu_txd->ext_cid_ack = !!mcu_txd->ext_cid;
+	} else {
+		mcu_txd->set_query = MCU_Q_NA;
+	}
+}
+EXPORT_SYMBOL_GPL(mt7615_mcu_fill_msg);
+
+int mt7615_mcu_parse_response(struct mt76_dev *mdev, int cmd,
+			      struct sk_buff *skb, int seq)
+{
+	struct mt7615_mcu_rxd *rxd;
+	int ret = 0;
+
+	if (!skb) {
+		dev_err(mdev->dev, "Message %08x (seq %d) timeout\n",
+			cmd, seq);
+		return -ETIMEDOUT;
+	}
+
+	rxd = (struct mt7615_mcu_rxd *)skb->data;
+	if (seq != rxd->seq)
+		return -EAGAIN;
+
+	if (cmd == MCU_CMD(PATCH_SEM_CONTROL)) {
+		skb_pull(skb, sizeof(*rxd) - 4);
+		ret = *skb->data;
+	} else if (cmd == MCU_EXT_CMD(THERMAL_CTRL)) {
+		skb_pull(skb, sizeof(*rxd));
+		ret = le32_to_cpu(*(__le32 *)skb->data);
+	} else if (cmd == MCU_EXT_QUERY(RF_REG_ACCESS)) {
+		skb_pull(skb, sizeof(*rxd));
+		ret = le32_to_cpu(*(__le32 *)&skb->data[8]);
+	} else if (cmd == MCU_UNI_CMD(DEV_INFO_UPDATE) ||
+		   cmd == MCU_UNI_CMD(BSS_INFO_UPDATE) ||
+		   cmd == MCU_UNI_CMD(STA_REC_UPDATE) ||
+		   cmd == MCU_UNI_CMD(HIF_CTRL) ||
+		   cmd == MCU_UNI_CMD(OFFLOAD) ||
+		   cmd == MCU_UNI_CMD(SUSPEND)) {
+		struct mt7615_mcu_uni_event *event;
+
+		skb_pull(skb, sizeof(*rxd));
+		event = (struct mt7615_mcu_uni_event *)skb->data;
+		ret = le32_to_cpu(event->status);
+	} else if (cmd == MCU_CE_QUERY(REG_READ)) {
+		struct mt7615_mcu_reg_event *event;
+
+		skb_pull(skb, sizeof(*rxd));
+		event = (struct mt7615_mcu_reg_event *)skb->data;
+		ret = (int)le32_to_cpu(event->val);
+	}
+
+	return ret;
+}
+EXPORT_SYMBOL_GPL(mt7615_mcu_parse_response);
+
+static int
+mt7615_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb,
+			int cmd, int *seq)
+{
+	struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
+	enum mt76_mcuq_id qid;
+
+	mt7615_mcu_fill_msg(dev, skb, cmd, seq);
+	if (test_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state))
+		qid = MT_MCUQ_WM;
+	else
+		qid = MT_MCUQ_FWDL;
+
+	return mt76_tx_queue_skb_raw(dev, dev->mt76.q_mcu[qid], skb, 0);
+}
+
+u32 mt7615_rf_rr(struct mt7615_dev *dev, u32 wf, u32 reg)
+{
+	struct {
+		__le32 wifi_stream;
+		__le32 address;
+		__le32 data;
+	} req = {
+		.wifi_stream = cpu_to_le32(wf),
+		.address = cpu_to_le32(reg),
+	};
+
+	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_QUERY(RF_REG_ACCESS),
+				 &req, sizeof(req), true);
+}
+
+int mt7615_rf_wr(struct mt7615_dev *dev, u32 wf, u32 reg, u32 val)
+{
+	struct {
+		__le32 wifi_stream;
+		__le32 address;
+		__le32 data;
+	} req = {
+		.wifi_stream = cpu_to_le32(wf),
+		.address = cpu_to_le32(reg),
+		.data = cpu_to_le32(val),
+	};
+
+	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(RF_REG_ACCESS),
+				 &req, sizeof(req), false);
+}
+
+void mt7622_trigger_hif_int(struct mt7615_dev *dev, bool en)
+{
+	if (!is_mt7622(&dev->mt76))
+		return;
+
+	regmap_update_bits(dev->infracfg, MT_INFRACFG_MISC,
+			   MT_INFRACFG_MISC_AP2CONN_WAKE,
+			   !en * MT_INFRACFG_MISC_AP2CONN_WAKE);
+}
+EXPORT_SYMBOL_GPL(mt7622_trigger_hif_int);
+
+static int mt7615_mcu_drv_pmctrl(struct mt7615_dev *dev)
+{
+	struct mt76_phy *mphy = &dev->mt76.phy;
+	struct mt76_connac_pm *pm = &dev->pm;
+	struct mt76_dev *mdev = &dev->mt76;
+	u32 addr;
+	int err;
+
+	if (is_mt7663(mdev)) {
+		/* Clear firmware own via N9 eint */
+		mt76_wr(dev, MT_PCIE_DOORBELL_PUSH, MT_CFG_LPCR_HOST_DRV_OWN);
+		mt76_poll(dev, MT_CONN_ON_MISC, MT_CFG_LPCR_HOST_FW_OWN, 0, 3000);
+
+		addr = MT_CONN_HIF_ON_LPCTL;
+	} else {
+		addr = MT_CFG_LPCR_HOST;
+	}
+
+	mt76_wr(dev, addr, MT_CFG_LPCR_HOST_DRV_OWN);
+
+	mt7622_trigger_hif_int(dev, true);
+
+	err = !mt76_poll_msec(dev, addr, MT_CFG_LPCR_HOST_FW_OWN, 0, 3000);
+
+	mt7622_trigger_hif_int(dev, false);
+
+	if (err) {
+		dev_err(mdev->dev, "driver own failed\n");
+		return -ETIMEDOUT;
+	}
+
+	clear_bit(MT76_STATE_PM, &mphy->state);
+
+	pm->stats.last_wake_event = jiffies;
+	pm->stats.doze_time += pm->stats.last_wake_event -
+			       pm->stats.last_doze_event;
+
+	return 0;
+}
+
+static int mt7615_mcu_lp_drv_pmctrl(struct mt7615_dev *dev)
+{
+	struct mt76_phy *mphy = &dev->mt76.phy;
+	struct mt76_connac_pm *pm = &dev->pm;
+	int i, err = 0;
+
+	mutex_lock(&pm->mutex);
+
+	if (!test_bit(MT76_STATE_PM, &mphy->state))
+		goto out;
+
+	for (i = 0; i < MT7615_DRV_OWN_RETRY_COUNT; i++) {
+		mt76_wr(dev, MT_PCIE_DOORBELL_PUSH, MT_CFG_LPCR_HOST_DRV_OWN);
+		if (mt76_poll_msec(dev, MT_CONN_HIF_ON_LPCTL,
+				   MT_CFG_LPCR_HOST_FW_OWN, 0, 50))
+			break;
+	}
+
+	if (i == MT7615_DRV_OWN_RETRY_COUNT) {
+		dev_err(dev->mt76.dev, "driver own failed\n");
+		err = -EIO;
+		goto out;
+	}
+	clear_bit(MT76_STATE_PM, &mphy->state);
+
+	pm->stats.last_wake_event = jiffies;
+	pm->stats.doze_time += pm->stats.last_wake_event -
+			       pm->stats.last_doze_event;
+out:
+	mutex_unlock(&pm->mutex);
+
+	return err;
+}
+
+static int mt7615_mcu_fw_pmctrl(struct mt7615_dev *dev)
+{
+	struct mt76_phy *mphy = &dev->mt76.phy;
+	struct mt76_connac_pm *pm = &dev->pm;
+	int err = 0;
+	u32 addr;
+
+	mutex_lock(&pm->mutex);
+
+	if (mt76_connac_skip_fw_pmctrl(mphy, pm))
+		goto out;
+
+	mt7622_trigger_hif_int(dev, true);
+
+	addr = is_mt7663(&dev->mt76) ? MT_CONN_HIF_ON_LPCTL : MT_CFG_LPCR_HOST;
+	mt76_wr(dev, addr, MT_CFG_LPCR_HOST_FW_OWN);
+
+	if (is_mt7622(&dev->mt76) &&
+	    !mt76_poll_msec(dev, addr, MT_CFG_LPCR_HOST_FW_OWN,
+			    MT_CFG_LPCR_HOST_FW_OWN, 3000)) {
+		dev_err(dev->mt76.dev, "Timeout for firmware own\n");
+		clear_bit(MT76_STATE_PM, &mphy->state);
+		err = -EIO;
+	}
+
+	mt7622_trigger_hif_int(dev, false);
+	if (!err) {
+		pm->stats.last_doze_event = jiffies;
+		pm->stats.awake_time += pm->stats.last_doze_event -
+					pm->stats.last_wake_event;
+	}
+out:
+	mutex_unlock(&pm->mutex);
+
+	return err;
+}
+
+static void
+mt7615_mcu_csa_finish(void *priv, u8 *mac, struct ieee80211_vif *vif)
+{
+	if (vif->bss_conf.csa_active)
+		ieee80211_csa_finish(vif);
+}
+
+static void
+mt7615_mcu_rx_csa_notify(struct mt7615_dev *dev, struct sk_buff *skb)
+{
+	struct mt7615_phy *ext_phy = mt7615_ext_phy(dev);
+	struct mt76_phy *mphy = &dev->mt76.phy;
+	struct mt7615_mcu_csa_notify *c;
+
+	c = (struct mt7615_mcu_csa_notify *)skb->data;
+
+	if (c->omac_idx > EXT_BSSID_MAX)
+		return;
+
+	if (ext_phy && ext_phy->omac_mask & BIT_ULL(c->omac_idx))
+		mphy = dev->mt76.phys[MT_BAND1];
+
+	ieee80211_iterate_active_interfaces_atomic(mphy->hw,
+			IEEE80211_IFACE_ITER_RESUME_ALL,
+			mt7615_mcu_csa_finish, mphy->hw);
+}
+
+static void
+mt7615_mcu_rx_radar_detected(struct mt7615_dev *dev, struct sk_buff *skb)
+{
+	struct mt76_phy *mphy = &dev->mt76.phy;
+	struct mt7615_mcu_rdd_report *r;
+
+	r = (struct mt7615_mcu_rdd_report *)skb->data;
+
+	if (!dev->radar_pattern.n_pulses && !r->long_detected &&
+	    !r->constant_prf_detected && !r->staggered_prf_detected)
+		return;
+
+	if (r->band_idx && dev->mt76.phys[MT_BAND1])
+		mphy = dev->mt76.phys[MT_BAND1];
+
+	if (mt76_phy_dfs_state(mphy) < MT_DFS_STATE_CAC)
+		return;
+
+	ieee80211_radar_detected(mphy->hw);
+	dev->hw_pattern++;
+}
+
+static void
+mt7615_mcu_rx_log_message(struct mt7615_dev *dev, struct sk_buff *skb)
+{
+	struct mt7615_mcu_rxd *rxd = (struct mt7615_mcu_rxd *)skb->data;
+	const char *data = (char *)&rxd[1];
+	const char *type;
+
+	switch (rxd->s2d_index) {
+	case 0:
+		type = "N9";
+		break;
+	case 2:
+		type = "CR4";
+		break;
+	default:
+		type = "unknown";
+		break;
+	}
+
+	wiphy_info(mt76_hw(dev)->wiphy, "%s: %.*s", type,
+		   (int)(skb->len - sizeof(*rxd)), data);
+}
+
+static void
+mt7615_mcu_rx_ext_event(struct mt7615_dev *dev, struct sk_buff *skb)
+{
+	struct mt7615_mcu_rxd *rxd = (struct mt7615_mcu_rxd *)skb->data;
+
+	switch (rxd->ext_eid) {
+	case MCU_EXT_EVENT_RDD_REPORT:
+		mt7615_mcu_rx_radar_detected(dev, skb);
+		break;
+	case MCU_EXT_EVENT_CSA_NOTIFY:
+		mt7615_mcu_rx_csa_notify(dev, skb);
+		break;
+	case MCU_EXT_EVENT_FW_LOG_2_HOST:
+		mt7615_mcu_rx_log_message(dev, skb);
+		break;
+	default:
+		break;
+	}
+}
+
+static void
+mt7615_mcu_scan_event(struct mt7615_dev *dev, struct sk_buff *skb)
+{
+	u8 *seq_num = skb->data + sizeof(struct mt7615_mcu_rxd);
+	struct mt7615_phy *phy;
+	struct mt76_phy *mphy;
+
+	if (*seq_num & BIT(7) && dev->mt76.phys[MT_BAND1])
+		mphy = dev->mt76.phys[MT_BAND1];
+	else
+		mphy = &dev->mt76.phy;
+
+	phy = (struct mt7615_phy *)mphy->priv;
+
+	spin_lock_bh(&dev->mt76.lock);
+	__skb_queue_tail(&phy->scan_event_list, skb);
+	spin_unlock_bh(&dev->mt76.lock);
+
+	ieee80211_queue_delayed_work(mphy->hw, &phy->scan_work,
+				     MT7615_HW_SCAN_TIMEOUT);
+}
+
+static void
+mt7615_mcu_roc_event(struct mt7615_dev *dev, struct sk_buff *skb)
+{
+	struct mt7615_roc_tlv *event;
+	struct mt7615_phy *phy;
+	struct mt76_phy *mphy;
+	int duration;
+
+	skb_pull(skb, sizeof(struct mt7615_mcu_rxd));
+	event = (struct mt7615_roc_tlv *)skb->data;
+
+	if (event->dbdc_band && dev->mt76.phys[MT_BAND1])
+		mphy = dev->mt76.phys[MT_BAND1];
+	else
+		mphy = &dev->mt76.phy;
+
+	ieee80211_ready_on_channel(mphy->hw);
+
+	phy = (struct mt7615_phy *)mphy->priv;
+	phy->roc_grant = true;
+	wake_up(&phy->roc_wait);
+
+	duration = le32_to_cpu(event->max_interval);
+	mod_timer(&phy->roc_timer,
+		  round_jiffies_up(jiffies + msecs_to_jiffies(duration)));
+}
+
+static void
+mt7615_mcu_beacon_loss_event(struct mt7615_dev *dev, struct sk_buff *skb)
+{
+	struct mt76_connac_beacon_loss_event *event;
+	struct mt76_phy *mphy;
+	u8 band_idx = 0; /* DBDC support */
+
+	skb_pull(skb, sizeof(struct mt7615_mcu_rxd));
+	event = (struct mt76_connac_beacon_loss_event *)skb->data;
+	if (band_idx && dev->mt76.phys[MT_BAND1])
+		mphy = dev->mt76.phys[MT_BAND1];
+	else
+		mphy = &dev->mt76.phy;
+
+	ieee80211_iterate_active_interfaces_atomic(mphy->hw,
+					IEEE80211_IFACE_ITER_RESUME_ALL,
+					mt76_connac_mcu_beacon_loss_iter,
+					event);
+}
+
+static void
+mt7615_mcu_bss_event(struct mt7615_dev *dev, struct sk_buff *skb)
+{
+	struct mt76_connac_mcu_bss_event *event;
+	struct mt76_phy *mphy;
+	u8 band_idx = 0; /* DBDC support */
+
+	skb_pull(skb, sizeof(struct mt7615_mcu_rxd));
+	event = (struct mt76_connac_mcu_bss_event *)skb->data;
+
+	if (band_idx && dev->mt76.phys[MT_BAND1])
+		mphy = dev->mt76.phys[MT_BAND1];
+	else
+		mphy = &dev->mt76.phy;
+
+	if (event->is_absent)
+		ieee80211_stop_queues(mphy->hw);
+	else
+		ieee80211_wake_queues(mphy->hw);
+}
+
+static void
+mt7615_mcu_rx_unsolicited_event(struct mt7615_dev *dev, struct sk_buff *skb)
+{
+	struct mt7615_mcu_rxd *rxd = (struct mt7615_mcu_rxd *)skb->data;
+
+	switch (rxd->eid) {
+	case MCU_EVENT_EXT:
+		mt7615_mcu_rx_ext_event(dev, skb);
+		break;
+	case MCU_EVENT_BSS_BEACON_LOSS:
+		mt7615_mcu_beacon_loss_event(dev, skb);
+		break;
+	case MCU_EVENT_ROC:
+		mt7615_mcu_roc_event(dev, skb);
+		break;
+	case MCU_EVENT_SCHED_SCAN_DONE:
+	case MCU_EVENT_SCAN_DONE:
+		mt7615_mcu_scan_event(dev, skb);
+		return;
+	case MCU_EVENT_BSS_ABSENCE:
+		mt7615_mcu_bss_event(dev, skb);
+		break;
+	case MCU_EVENT_COREDUMP:
+		mt76_connac_mcu_coredump_event(&dev->mt76, skb,
+					       &dev->coredump);
+		return;
+	default:
+		break;
+	}
+	dev_kfree_skb(skb);
+}
+
+void mt7615_mcu_rx_event(struct mt7615_dev *dev, struct sk_buff *skb)
+{
+	struct mt7615_mcu_rxd *rxd = (struct mt7615_mcu_rxd *)skb->data;
+
+	if (rxd->ext_eid == MCU_EXT_EVENT_THERMAL_PROTECT ||
+	    rxd->ext_eid == MCU_EXT_EVENT_FW_LOG_2_HOST ||
+	    rxd->ext_eid == MCU_EXT_EVENT_ASSERT_DUMP ||
+	    rxd->ext_eid == MCU_EXT_EVENT_PS_SYNC ||
+	    rxd->eid == MCU_EVENT_BSS_BEACON_LOSS ||
+	    rxd->eid == MCU_EVENT_SCHED_SCAN_DONE ||
+	    rxd->eid == MCU_EVENT_BSS_ABSENCE ||
+	    rxd->eid == MCU_EVENT_SCAN_DONE ||
+	    rxd->eid == MCU_EVENT_COREDUMP ||
+	    rxd->eid == MCU_EVENT_ROC ||
+	    !rxd->seq)
+		mt7615_mcu_rx_unsolicited_event(dev, skb);
+	else
+		mt76_mcu_rx_event(&dev->mt76, skb);
+}
+
+static int
+mt7615_mcu_muar_config(struct mt7615_dev *dev, struct ieee80211_vif *vif,
+		       bool bssid, bool enable)
+{
+	struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+	u32 idx = mvif->mt76.omac_idx - REPEATER_BSSID_START;
+	u32 mask = dev->omac_mask >> 32 & ~BIT(idx);
+	const u8 *addr = vif->addr;
+	struct {
+		u8 mode;
+		u8 force_clear;
+		u8 clear_bitmap[8];
+		u8 entry_count;
+		u8 write;
+
+		u8 index;
+		u8 bssid;
+		u8 addr[ETH_ALEN];
+	} __packed req = {
+		.mode = !!mask || enable,
+		.entry_count = 1,
+		.write = 1,
+
+		.index = idx * 2 + bssid,
+	};
+
+	if (bssid)
+		addr = vif->bss_conf.bssid;
+
+	if (enable)
+		ether_addr_copy(req.addr, addr);
+
+	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(MUAR_UPDATE),
+				 &req, sizeof(req), true);
+}
+
+static int
+mt7615_mcu_add_dev(struct mt7615_phy *phy, struct ieee80211_vif *vif,
+		   bool enable)
+{
+	struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+	struct mt7615_dev *dev = phy->dev;
+	struct {
+		struct req_hdr {
+			u8 omac_idx;
+			u8 band_idx;
+			__le16 tlv_num;
+			u8 is_tlv_append;
+			u8 rsv[3];
+		} __packed hdr;
+		struct req_tlv {
+			__le16 tag;
+			__le16 len;
+			u8 active;
+			u8 band_idx;
+			u8 omac_addr[ETH_ALEN];
+		} __packed tlv;
+	} data = {
+		.hdr = {
+			.omac_idx = mvif->mt76.omac_idx,
+			.band_idx = mvif->mt76.band_idx,
+			.tlv_num = cpu_to_le16(1),
+			.is_tlv_append = 1,
+		},
+		.tlv = {
+			.tag = cpu_to_le16(DEV_INFO_ACTIVE),
+			.len = cpu_to_le16(sizeof(struct req_tlv)),
+			.active = enable,
+			.band_idx = mvif->mt76.band_idx,
+		},
+	};
+
+	if (mvif->mt76.omac_idx >= REPEATER_BSSID_START)
+		return mt7615_mcu_muar_config(dev, vif, false, enable);
+
+	memcpy(data.tlv.omac_addr, vif->addr, ETH_ALEN);
+	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(DEV_INFO_UPDATE),
+				 &data, sizeof(data), true);
+}
+
+static int
+mt7615_mcu_add_beacon_offload(struct mt7615_dev *dev,
+			      struct ieee80211_hw *hw,
+			      struct ieee80211_vif *vif, bool enable)
+{
+	struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+	struct mt76_wcid *wcid = &dev->mt76.global_wcid;
+	struct ieee80211_mutable_offsets offs;
+	struct ieee80211_tx_info *info;
+	struct req {
+		u8 omac_idx;
+		u8 enable;
+		u8 wlan_idx;
+		u8 band_idx;
+		u8 pkt_type;
+		u8 need_pre_tbtt_int;
+		__le16 csa_ie_pos;
+		__le16 pkt_len;
+		__le16 tim_ie_pos;
+		u8 pkt[512];
+		u8 csa_cnt;
+		/* bss color change */
+		u8 bcc_cnt;
+		__le16 bcc_ie_pos;
+	} __packed req = {
+		.omac_idx = mvif->mt76.omac_idx,
+		.enable = enable,
+		.wlan_idx = wcid->idx,
+		.band_idx = mvif->mt76.band_idx,
+	};
+	struct sk_buff *skb;
+
+	if (!enable)
+		goto out;
+
+	skb = ieee80211_beacon_get_template(hw, vif, &offs, 0);
+	if (!skb)
+		return -EINVAL;
+
+	if (skb->len > 512 - MT_TXD_SIZE) {
+		dev_err(dev->mt76.dev, "Bcn size limit exceed\n");
+		dev_kfree_skb(skb);
+		return -EINVAL;
+	}
+
+	info = IEEE80211_SKB_CB(skb);
+	info->hw_queue |= FIELD_PREP(MT_TX_HW_QUEUE_PHY, mvif->mt76.band_idx);
+
+	mt7615_mac_write_txwi(dev, (__le32 *)(req.pkt), skb, wcid, NULL,
+			      0, NULL, 0, true);
+	memcpy(req.pkt + MT_TXD_SIZE, skb->data, skb->len);
+	req.pkt_len = cpu_to_le16(MT_TXD_SIZE + skb->len);
+	req.tim_ie_pos = cpu_to_le16(MT_TXD_SIZE + offs.tim_offset);
+	if (offs.cntdwn_counter_offs[0]) {
+		u16 csa_offs;
+
+		csa_offs = MT_TXD_SIZE + offs.cntdwn_counter_offs[0] - 4;
+		req.csa_ie_pos = cpu_to_le16(csa_offs);
+		req.csa_cnt = skb->data[offs.cntdwn_counter_offs[0]];
+	}
+	dev_kfree_skb(skb);
+
+out:
+	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(BCN_OFFLOAD), &req,
+				 sizeof(req), true);
+}
+
+static int
+mt7615_mcu_ctrl_pm_state(struct mt7615_dev *dev, int band, int state)
+{
+	return mt76_connac_mcu_set_pm(&dev->mt76, band, state);
+}
+
+static int
+mt7615_mcu_add_bss(struct mt7615_phy *phy, struct ieee80211_vif *vif,
+		   struct ieee80211_sta *sta, bool enable)
+{
+	struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+	struct mt7615_dev *dev = phy->dev;
+	struct sk_buff *skb;
+
+	if (mvif->mt76.omac_idx >= REPEATER_BSSID_START)
+		mt7615_mcu_muar_config(dev, vif, true, enable);
+
+	skb = mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76, NULL);
+	if (IS_ERR(skb))
+		return PTR_ERR(skb);
+
+	if (enable)
+		mt76_connac_mcu_bss_omac_tlv(skb, vif);
+
+	mt76_connac_mcu_bss_basic_tlv(skb, vif, sta, phy->mt76,
+				      mvif->sta.wcid.idx, enable);
+
+	if (enable && mvif->mt76.omac_idx >= EXT_BSSID_START &&
+	    mvif->mt76.omac_idx < REPEATER_BSSID_START)
+		mt76_connac_mcu_bss_ext_tlv(skb, &mvif->mt76);
+
+	return mt76_mcu_skb_send_msg(&dev->mt76, skb,
+				     MCU_EXT_CMD(BSS_INFO_UPDATE), true);
+}
+
+static int
+mt7615_mcu_wtbl_tx_ba(struct mt7615_dev *dev,
+		      struct ieee80211_ampdu_params *params,
+		      bool enable)
+{
+	struct mt7615_sta *msta = (struct mt7615_sta *)params->sta->drv_priv;
+	struct mt7615_vif *mvif = msta->vif;
+	struct wtbl_req_hdr *wtbl_hdr;
+	struct sk_buff *skb = NULL;
+	int err;
+
+	wtbl_hdr = mt76_connac_mcu_alloc_wtbl_req(&dev->mt76, &msta->wcid,
+						  WTBL_SET, NULL, &skb);
+	if (IS_ERR(wtbl_hdr))
+		return PTR_ERR(wtbl_hdr);
+
+	mt76_connac_mcu_wtbl_ba_tlv(&dev->mt76, skb, params, enable, true,
+				    NULL, wtbl_hdr);
+
+	err = mt76_mcu_skb_send_msg(&dev->mt76, skb,
+				    MCU_EXT_CMD(WTBL_UPDATE), true);
+	if (err < 0)
+		return err;
+
+	skb = mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76,
+					    &msta->wcid);
+	if (IS_ERR(skb))
+		return PTR_ERR(skb);
+
+	mt76_connac_mcu_sta_ba_tlv(skb, params, enable, true);
+
+	return mt76_mcu_skb_send_msg(&dev->mt76, skb,
+				     MCU_EXT_CMD(STA_REC_UPDATE), true);
+}
+
+static int
+mt7615_mcu_wtbl_rx_ba(struct mt7615_dev *dev,
+		      struct ieee80211_ampdu_params *params,
+		      bool enable)
+{
+	struct mt7615_sta *msta = (struct mt7615_sta *)params->sta->drv_priv;
+	struct mt7615_vif *mvif = msta->vif;
+	struct wtbl_req_hdr *wtbl_hdr;
+	struct sk_buff *skb;
+	int err;
+
+	skb = mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76,
+					    &msta->wcid);
+	if (IS_ERR(skb))
+		return PTR_ERR(skb);
+
+	mt76_connac_mcu_sta_ba_tlv(skb, params, enable, false);
+
+	err = mt76_mcu_skb_send_msg(&dev->mt76, skb,
+				    MCU_EXT_CMD(STA_REC_UPDATE), true);
+	if (err < 0 || !enable)
+		return err;
+
+	skb = NULL;
+	wtbl_hdr = mt76_connac_mcu_alloc_wtbl_req(&dev->mt76, &msta->wcid,
+						  WTBL_SET, NULL, &skb);
+	if (IS_ERR(wtbl_hdr))
+		return PTR_ERR(wtbl_hdr);
+
+	mt76_connac_mcu_wtbl_ba_tlv(&dev->mt76, skb, params, enable, false,
+				    NULL, wtbl_hdr);
+
+	return mt76_mcu_skb_send_msg(&dev->mt76, skb,
+				     MCU_EXT_CMD(WTBL_UPDATE), true);
+}
+
+static int
+mt7615_mcu_wtbl_sta_add(struct mt7615_phy *phy, struct ieee80211_vif *vif,
+			struct ieee80211_sta *sta, bool enable)
+{
+	struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+	struct sk_buff *skb, *sskb, *wskb = NULL;
+	struct mt7615_dev *dev = phy->dev;
+	struct wtbl_req_hdr *wtbl_hdr;
+	struct mt7615_sta *msta;
+	bool new_entry = true;
+	int cmd, err;
+
+	msta = sta ? (struct mt7615_sta *)sta->drv_priv : &mvif->sta;
+
+	sskb = mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76,
+					     &msta->wcid);
+	if (IS_ERR(sskb))
+		return PTR_ERR(sskb);
+
+	if (!sta) {
+		if (mvif->sta_added)
+			new_entry = false;
+		else
+			mvif->sta_added = true;
+	}
+	mt76_connac_mcu_sta_basic_tlv(sskb, vif, sta, enable, new_entry);
+	if (enable && sta)
+		mt76_connac_mcu_sta_tlv(phy->mt76, sskb, sta, vif, 0,
+					MT76_STA_INFO_STATE_ASSOC);
+
+	wtbl_hdr = mt76_connac_mcu_alloc_wtbl_req(&dev->mt76, &msta->wcid,
+						  WTBL_RESET_AND_SET, NULL,
+						  &wskb);
+	if (IS_ERR(wtbl_hdr))
+		return PTR_ERR(wtbl_hdr);
+
+	if (enable) {
+		mt76_connac_mcu_wtbl_generic_tlv(&dev->mt76, wskb, vif, sta,
+						 NULL, wtbl_hdr);
+		if (sta)
+			mt76_connac_mcu_wtbl_ht_tlv(&dev->mt76, wskb, sta,
+						    NULL, wtbl_hdr, true, true);
+		mt76_connac_mcu_wtbl_hdr_trans_tlv(wskb, vif, &msta->wcid,
+						   NULL, wtbl_hdr);
+	}
+
+	cmd = enable ? MCU_EXT_CMD(WTBL_UPDATE) : MCU_EXT_CMD(STA_REC_UPDATE);
+	skb = enable ? wskb : sskb;
+
+	err = mt76_mcu_skb_send_msg(&dev->mt76, skb, cmd, true);
+	if (err < 0) {
+		skb = enable ? sskb : wskb;
+		dev_kfree_skb(skb);
+
+		return err;
+	}
+
+	cmd = enable ? MCU_EXT_CMD(STA_REC_UPDATE) : MCU_EXT_CMD(WTBL_UPDATE);
+	skb = enable ? sskb : wskb;
+
+	return mt76_mcu_skb_send_msg(&dev->mt76, skb, cmd, true);
+}
+
+static int
+mt7615_mcu_wtbl_update_hdr_trans(struct mt7615_dev *dev,
+				 struct ieee80211_vif *vif,
+				 struct ieee80211_sta *sta)
+{
+	return mt76_connac_mcu_wtbl_update_hdr_trans(&dev->mt76, vif, sta);
+}
+
+static const struct mt7615_mcu_ops wtbl_update_ops = {
+	.add_beacon_offload = mt7615_mcu_add_beacon_offload,
+	.set_pm_state = mt7615_mcu_ctrl_pm_state,
+	.add_dev_info = mt7615_mcu_add_dev,
+	.add_bss_info = mt7615_mcu_add_bss,
+	.add_tx_ba = mt7615_mcu_wtbl_tx_ba,
+	.add_rx_ba = mt7615_mcu_wtbl_rx_ba,
+	.sta_add = mt7615_mcu_wtbl_sta_add,
+	.set_drv_ctrl = mt7615_mcu_drv_pmctrl,
+	.set_fw_ctrl = mt7615_mcu_fw_pmctrl,
+	.set_sta_decap_offload = mt7615_mcu_wtbl_update_hdr_trans,
+};
+
+static int
+mt7615_mcu_sta_ba(struct mt7615_dev *dev,
+		  struct ieee80211_ampdu_params *params,
+		  bool enable, bool tx)
+{
+	struct mt7615_sta *msta = (struct mt7615_sta *)params->sta->drv_priv;
+	struct mt7615_vif *mvif = msta->vif;
+	struct wtbl_req_hdr *wtbl_hdr;
+	struct tlv *sta_wtbl;
+	struct sk_buff *skb;
+
+	skb = mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76,
+					    &msta->wcid);
+	if (IS_ERR(skb))
+		return PTR_ERR(skb);
+
+	mt76_connac_mcu_sta_ba_tlv(skb, params, enable, tx);
+
+	sta_wtbl = mt76_connac_mcu_add_tlv(skb, STA_REC_WTBL, sizeof(struct tlv));
+
+	wtbl_hdr = mt76_connac_mcu_alloc_wtbl_req(&dev->mt76, &msta->wcid,
+						  WTBL_SET, sta_wtbl, &skb);
+	if (IS_ERR(wtbl_hdr))
+		return PTR_ERR(wtbl_hdr);
+
+	mt76_connac_mcu_wtbl_ba_tlv(&dev->mt76, skb, params, enable, tx,
+				    sta_wtbl, wtbl_hdr);
+
+	return mt76_mcu_skb_send_msg(&dev->mt76, skb,
+				     MCU_EXT_CMD(STA_REC_UPDATE), true);
+}
+
+static int
+mt7615_mcu_sta_tx_ba(struct mt7615_dev *dev,
+		     struct ieee80211_ampdu_params *params,
+		     bool enable)
+{
+	return mt7615_mcu_sta_ba(dev, params, enable, true);
+}
+
+static int
+mt7615_mcu_sta_rx_ba(struct mt7615_dev *dev,
+		     struct ieee80211_ampdu_params *params,
+		     bool enable)
+{
+	return mt7615_mcu_sta_ba(dev, params, enable, false);
+}
+
+static int
+__mt7615_mcu_add_sta(struct mt76_phy *phy, struct ieee80211_vif *vif,
+		     struct ieee80211_sta *sta, bool enable, int cmd,
+		     bool offload_fw)
+{
+	struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+	struct mt76_sta_cmd_info info = {
+		.sta = sta,
+		.vif = vif,
+		.offload_fw = offload_fw,
+		.enable = enable,
+		.newly = true,
+		.cmd = cmd,
+	};
+
+	info.wcid = sta ? (struct mt76_wcid *)sta->drv_priv : &mvif->sta.wcid;
+	return mt76_connac_mcu_sta_cmd(phy, &info);
+}
+
+static int
+mt7615_mcu_add_sta(struct mt7615_phy *phy, struct ieee80211_vif *vif,
+		   struct ieee80211_sta *sta, bool enable)
+{
+	return __mt7615_mcu_add_sta(phy->mt76, vif, sta, enable,
+				    MCU_EXT_CMD(STA_REC_UPDATE), false);
+}
+
+static int
+mt7615_mcu_sta_update_hdr_trans(struct mt7615_dev *dev,
+				struct ieee80211_vif *vif,
+				struct ieee80211_sta *sta)
+{
+	struct mt7615_sta *msta = (struct mt7615_sta *)sta->drv_priv;
+
+	return mt76_connac_mcu_sta_update_hdr_trans(&dev->mt76,
+						    vif, &msta->wcid,
+						    MCU_EXT_CMD(STA_REC_UPDATE));
+}
+
+static const struct mt7615_mcu_ops sta_update_ops = {
+	.add_beacon_offload = mt7615_mcu_add_beacon_offload,
+	.set_pm_state = mt7615_mcu_ctrl_pm_state,
+	.add_dev_info = mt7615_mcu_add_dev,
+	.add_bss_info = mt7615_mcu_add_bss,
+	.add_tx_ba = mt7615_mcu_sta_tx_ba,
+	.add_rx_ba = mt7615_mcu_sta_rx_ba,
+	.sta_add = mt7615_mcu_add_sta,
+	.set_drv_ctrl = mt7615_mcu_drv_pmctrl,
+	.set_fw_ctrl = mt7615_mcu_fw_pmctrl,
+	.set_sta_decap_offload = mt7615_mcu_sta_update_hdr_trans,
+};
+
+static int
+mt7615_mcu_uni_ctrl_pm_state(struct mt7615_dev *dev, int band, int state)
+{
+	return 0;
+}
+
+static int
+mt7615_mcu_uni_add_beacon_offload(struct mt7615_dev *dev,
+				  struct ieee80211_hw *hw,
+				  struct ieee80211_vif *vif,
+				  bool enable)
+{
+	struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+	struct mt76_wcid *wcid = &dev->mt76.global_wcid;
+	struct ieee80211_mutable_offsets offs;
+	struct {
+		struct req_hdr {
+			u8 bss_idx;
+			u8 pad[3];
+		} __packed hdr;
+		struct bcn_content_tlv {
+			__le16 tag;
+			__le16 len;
+			__le16 tim_ie_pos;
+			__le16 csa_ie_pos;
+			__le16 bcc_ie_pos;
+			/* 0: disable beacon offload
+			 * 1: enable beacon offload
+			 * 2: update probe respond offload
+			 */
+			u8 enable;
+			/* 0: legacy format (TXD + payload)
+			 * 1: only cap field IE
+			 */
+			u8 type;
+			__le16 pkt_len;
+			u8 pkt[512];
+		} __packed beacon_tlv;
+	} req = {
+		.hdr = {
+			.bss_idx = mvif->mt76.idx,
+		},
+		.beacon_tlv = {
+			.tag = cpu_to_le16(UNI_BSS_INFO_BCN_CONTENT),
+			.len = cpu_to_le16(sizeof(struct bcn_content_tlv)),
+			.enable = enable,
+		},
+	};
+	struct sk_buff *skb;
+
+	if (!enable)
+		goto out;
+
+	skb = ieee80211_beacon_get_template(mt76_hw(dev), vif, &offs, 0);
+	if (!skb)
+		return -EINVAL;
+
+	if (skb->len > 512 - MT_TXD_SIZE) {
+		dev_err(dev->mt76.dev, "beacon size limit exceed\n");
+		dev_kfree_skb(skb);
+		return -EINVAL;
+	}
+
+	mt7615_mac_write_txwi(dev, (__le32 *)(req.beacon_tlv.pkt), skb,
+			      wcid, NULL, 0, NULL, 0, true);
+	memcpy(req.beacon_tlv.pkt + MT_TXD_SIZE, skb->data, skb->len);
+	req.beacon_tlv.pkt_len = cpu_to_le16(MT_TXD_SIZE + skb->len);
+	req.beacon_tlv.tim_ie_pos = cpu_to_le16(MT_TXD_SIZE + offs.tim_offset);
+
+	if (offs.cntdwn_counter_offs[0]) {
+		u16 csa_offs;
+
+		csa_offs = MT_TXD_SIZE + offs.cntdwn_counter_offs[0] - 4;
+		req.beacon_tlv.csa_ie_pos = cpu_to_le16(csa_offs);
+	}
+	dev_kfree_skb(skb);
+
+out:
+	return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(BSS_INFO_UPDATE),
+				 &req, sizeof(req), true);
+}
+
+static int
+mt7615_mcu_uni_add_dev(struct mt7615_phy *phy, struct ieee80211_vif *vif,
+		       bool enable)
+{
+	struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+
+	return mt76_connac_mcu_uni_add_dev(phy->mt76, vif, &mvif->sta.wcid,
+					   enable);
+}
+
+static int
+mt7615_mcu_uni_add_bss(struct mt7615_phy *phy, struct ieee80211_vif *vif,
+		       struct ieee80211_sta *sta, bool enable)
+{
+	struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+
+	return mt76_connac_mcu_uni_add_bss(phy->mt76, vif, &mvif->sta.wcid,
+					   enable);
+}
+
+static inline int
+mt7615_mcu_uni_add_sta(struct mt7615_phy *phy, struct ieee80211_vif *vif,
+		       struct ieee80211_sta *sta, bool enable)
+{
+	return __mt7615_mcu_add_sta(phy->mt76, vif, sta, enable,
+				    MCU_UNI_CMD(STA_REC_UPDATE), true);
+}
+
+static int
+mt7615_mcu_uni_tx_ba(struct mt7615_dev *dev,
+		     struct ieee80211_ampdu_params *params,
+		     bool enable)
+{
+	struct mt7615_sta *sta = (struct mt7615_sta *)params->sta->drv_priv;
+
+	return mt76_connac_mcu_sta_ba(&dev->mt76, &sta->vif->mt76, params,
+				      MCU_UNI_CMD(STA_REC_UPDATE), enable,
+				      true);
+}
+
+static int
+mt7615_mcu_uni_rx_ba(struct mt7615_dev *dev,
+		     struct ieee80211_ampdu_params *params,
+		     bool enable)
+{
+	struct mt7615_sta *msta = (struct mt7615_sta *)params->sta->drv_priv;
+	struct mt7615_vif *mvif = msta->vif;
+	struct wtbl_req_hdr *wtbl_hdr;
+	struct tlv *sta_wtbl;
+	struct sk_buff *skb;
+	int err;
+
+	skb = mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76,
+					    &msta->wcid);
+	if (IS_ERR(skb))
+		return PTR_ERR(skb);
+
+	mt76_connac_mcu_sta_ba_tlv(skb, params, enable, false);
+
+	err = mt76_mcu_skb_send_msg(&dev->mt76, skb,
+				    MCU_UNI_CMD(STA_REC_UPDATE), true);
+	if (err < 0 || !enable)
+		return err;
+
+	skb = mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76,
+					    &msta->wcid);
+	if (IS_ERR(skb))
+		return PTR_ERR(skb);
+
+	sta_wtbl = mt76_connac_mcu_add_tlv(skb, STA_REC_WTBL,
+					   sizeof(struct tlv));
+
+	wtbl_hdr = mt76_connac_mcu_alloc_wtbl_req(&dev->mt76, &msta->wcid,
+						  WTBL_SET, sta_wtbl, &skb);
+	if (IS_ERR(wtbl_hdr))
+		return PTR_ERR(wtbl_hdr);
+
+	mt76_connac_mcu_wtbl_ba_tlv(&dev->mt76, skb, params, enable, false,
+				    sta_wtbl, wtbl_hdr);
+
+	return mt76_mcu_skb_send_msg(&dev->mt76, skb,
+				     MCU_UNI_CMD(STA_REC_UPDATE), true);
+}
+
+static int
+mt7615_mcu_sta_uni_update_hdr_trans(struct mt7615_dev *dev,
+				    struct ieee80211_vif *vif,
+				    struct ieee80211_sta *sta)
+{
+	struct mt7615_sta *msta = (struct mt7615_sta *)sta->drv_priv;
+
+	return mt76_connac_mcu_sta_update_hdr_trans(&dev->mt76,
+						    vif, &msta->wcid,
+						    MCU_UNI_CMD(STA_REC_UPDATE));
+}
+
+static const struct mt7615_mcu_ops uni_update_ops = {
+	.add_beacon_offload = mt7615_mcu_uni_add_beacon_offload,
+	.set_pm_state = mt7615_mcu_uni_ctrl_pm_state,
+	.add_dev_info = mt7615_mcu_uni_add_dev,
+	.add_bss_info = mt7615_mcu_uni_add_bss,
+	.add_tx_ba = mt7615_mcu_uni_tx_ba,
+	.add_rx_ba = mt7615_mcu_uni_rx_ba,
+	.sta_add = mt7615_mcu_uni_add_sta,
+	.set_drv_ctrl = mt7615_mcu_lp_drv_pmctrl,
+	.set_fw_ctrl = mt7615_mcu_fw_pmctrl,
+	.set_sta_decap_offload = mt7615_mcu_sta_uni_update_hdr_trans,
+};
+
+int mt7615_mcu_restart(struct mt76_dev *dev)
+{
+	return mt76_mcu_send_msg(dev, MCU_CMD(RESTART_DL_REQ), NULL, 0, true);
+}
+EXPORT_SYMBOL_GPL(mt7615_mcu_restart);
+
+static int mt7615_load_patch(struct mt7615_dev *dev, u32 addr, const char *name)
+{
+	const struct mt7615_patch_hdr *hdr;
+	const struct firmware *fw = NULL;
+	int len, ret, sem;
+
+	ret = firmware_request_nowarn(&fw, name, dev->mt76.dev);
+	if (ret)
+		return ret;
+
+	if (!fw || !fw->data || fw->size < sizeof(*hdr)) {
+		dev_err(dev->mt76.dev, "Invalid firmware\n");
+		ret = -EINVAL;
+		goto release_fw;
+	}
+
+	sem = mt76_connac_mcu_patch_sem_ctrl(&dev->mt76, true);
+	switch (sem) {
+	case PATCH_IS_DL:
+		goto release_fw;
+	case PATCH_NOT_DL_SEM_SUCCESS:
+		break;
+	default:
+		dev_err(dev->mt76.dev, "Failed to get patch semaphore\n");
+		ret = -EAGAIN;
+		goto release_fw;
+	}
+
+	hdr = (const struct mt7615_patch_hdr *)(fw->data);
+
+	dev_info(dev->mt76.dev, "HW/SW Version: 0x%x, Build Time: %.16s\n",
+		 be32_to_cpu(hdr->hw_sw_ver), hdr->build_date);
+
+	len = fw->size - sizeof(*hdr);
+
+	ret = mt76_connac_mcu_init_download(&dev->mt76, addr, len,
+					    DL_MODE_NEED_RSP);
+	if (ret) {
+		dev_err(dev->mt76.dev, "Download request failed\n");
+		goto out;
+	}
+
+	ret = mt76_mcu_send_firmware(&dev->mt76, MCU_CMD(FW_SCATTER),
+				     fw->data + sizeof(*hdr), len);
+	if (ret) {
+		dev_err(dev->mt76.dev, "Failed to send firmware to device\n");
+		goto out;
+	}
+
+	ret = mt76_connac_mcu_start_patch(&dev->mt76);
+	if (ret)
+		dev_err(dev->mt76.dev, "Failed to start patch\n");
+
+out:
+	sem = mt76_connac_mcu_patch_sem_ctrl(&dev->mt76, false);
+	switch (sem) {
+	case PATCH_REL_SEM_SUCCESS:
+		break;
+	default:
+		ret = -EAGAIN;
+		dev_err(dev->mt76.dev, "Failed to release patch semaphore\n");
+		break;
+	}
+
+release_fw:
+	release_firmware(fw);
+
+	return ret;
+}
+
+static int
+mt7615_mcu_send_ram_firmware(struct mt7615_dev *dev,
+			     const struct mt7615_fw_trailer *hdr,
+			     const u8 *data, bool is_cr4)
+{
+	int n_region = is_cr4 ? CR4_REGION_NUM : N9_REGION_NUM;
+	int err, i, offset = 0;
+	u32 len, addr, mode;
+
+	for (i = 0; i < n_region; i++) {
+		mode = mt76_connac_mcu_gen_dl_mode(&dev->mt76,
+						   hdr[i].feature_set, is_cr4);
+		len = le32_to_cpu(hdr[i].len) + IMG_CRC_LEN;
+		addr = le32_to_cpu(hdr[i].addr);
+
+		err = mt76_connac_mcu_init_download(&dev->mt76, addr, len,
+						    mode);
+		if (err) {
+			dev_err(dev->mt76.dev, "Download request failed\n");
+			return err;
+		}
+
+		err = mt76_mcu_send_firmware(&dev->mt76, MCU_CMD(FW_SCATTER),
+					     data + offset, len);
+		if (err) {
+			dev_err(dev->mt76.dev, "Failed to send firmware to device\n");
+			return err;
+		}
+
+		offset += len;
+	}
+
+	return 0;
+}
+
+static int mt7615_load_n9(struct mt7615_dev *dev, const char *name)
+{
+	const struct mt7615_fw_trailer *hdr;
+	const struct firmware *fw;
+	int ret;
+
+	ret = request_firmware(&fw, name, dev->mt76.dev);
+	if (ret)
+		return ret;
+
+	if (!fw || !fw->data || fw->size < N9_REGION_NUM * sizeof(*hdr)) {
+		dev_err(dev->mt76.dev, "Invalid firmware\n");
+		ret = -EINVAL;
+		goto out;
+	}
+
+	hdr = (const struct mt7615_fw_trailer *)(fw->data + fw->size -
+					N9_REGION_NUM * sizeof(*hdr));
+
+	dev_info(dev->mt76.dev, "N9 Firmware Version: %.10s, Build Time: %.15s\n",
+		 hdr->fw_ver, hdr->build_date);
+
+	ret = mt7615_mcu_send_ram_firmware(dev, hdr, fw->data, false);
+	if (ret)
+		goto out;
+
+	ret = mt76_connac_mcu_start_firmware(&dev->mt76,
+					     le32_to_cpu(hdr->addr),
+					     FW_START_OVERRIDE);
+	if (ret) {
+		dev_err(dev->mt76.dev, "Failed to start N9 firmware\n");
+		goto out;
+	}
+
+	snprintf(dev->mt76.hw->wiphy->fw_version,
+		 sizeof(dev->mt76.hw->wiphy->fw_version),
+		 "%.10s-%.15s", hdr->fw_ver, hdr->build_date);
+
+	if (!is_mt7615(&dev->mt76)) {
+		dev->fw_ver = MT7615_FIRMWARE_V2;
+		dev->mcu_ops = &sta_update_ops;
+	} else {
+		dev->fw_ver = MT7615_FIRMWARE_V1;
+		dev->mcu_ops = &wtbl_update_ops;
+	}
+
+out:
+	release_firmware(fw);
+	return ret;
+}
+
+static int mt7615_load_cr4(struct mt7615_dev *dev, const char *name)
+{
+	const struct mt7615_fw_trailer *hdr;
+	const struct firmware *fw;
+	int ret;
+
+	ret = request_firmware(&fw, name, dev->mt76.dev);
+	if (ret)
+		return ret;
+
+	if (!fw || !fw->data || fw->size < CR4_REGION_NUM * sizeof(*hdr)) {
+		dev_err(dev->mt76.dev, "Invalid firmware\n");
+		ret = -EINVAL;
+		goto out;
+	}
+
+	hdr = (const struct mt7615_fw_trailer *)(fw->data + fw->size -
+					CR4_REGION_NUM * sizeof(*hdr));
+
+	dev_info(dev->mt76.dev, "CR4 Firmware Version: %.10s, Build Time: %.15s\n",
+		 hdr->fw_ver, hdr->build_date);
+
+	ret = mt7615_mcu_send_ram_firmware(dev, hdr, fw->data, true);
+	if (ret)
+		goto out;
+
+	ret = mt76_connac_mcu_start_firmware(&dev->mt76, 0,
+					     FW_START_WORKING_PDA_CR4);
+	if (ret) {
+		dev_err(dev->mt76.dev, "Failed to start CR4 firmware\n");
+		goto out;
+	}
+
+out:
+	release_firmware(fw);
+
+	return ret;
+}
+
+static int mt7615_load_ram(struct mt7615_dev *dev)
+{
+	int ret;
+
+	ret = mt7615_load_n9(dev, MT7615_FIRMWARE_N9);
+	if (ret)
+		return ret;
+
+	return mt7615_load_cr4(dev, MT7615_FIRMWARE_CR4);
+}
+
+static int mt7615_load_firmware(struct mt7615_dev *dev)
+{
+	int ret;
+	u32 val;
+
+	val = mt76_get_field(dev, MT_TOP_MISC2, MT_TOP_MISC2_FW_STATE);
+
+	if (val != FW_STATE_FW_DOWNLOAD) {
+		dev_err(dev->mt76.dev, "Firmware is not ready for download\n");
+		return -EIO;
+	}
+
+	ret = mt7615_load_patch(dev, MT7615_PATCH_ADDRESS, MT7615_ROM_PATCH);
+	if (ret)
+		return ret;
+
+	ret = mt7615_load_ram(dev);
+	if (ret)
+		return ret;
+
+	if (!mt76_poll_msec(dev, MT_TOP_MISC2, MT_TOP_MISC2_FW_STATE,
+			    FIELD_PREP(MT_TOP_MISC2_FW_STATE,
+				       FW_STATE_RDY), 500)) {
+		dev_err(dev->mt76.dev, "Timeout for initializing firmware\n");
+		return -EIO;
+	}
+
+	return 0;
+}
+
+static int mt7622_load_firmware(struct mt7615_dev *dev)
+{
+	int ret;
+	u32 val;
+
+	mt76_set(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_BYPASS_TX_SCH);
+
+	val = mt76_get_field(dev, MT_TOP_OFF_RSV, MT_TOP_OFF_RSV_FW_STATE);
+	if (val != FW_STATE_FW_DOWNLOAD) {
+		dev_err(dev->mt76.dev, "Firmware is not ready for download\n");
+		return -EIO;
+	}
+
+	ret = mt7615_load_patch(dev, MT7622_PATCH_ADDRESS, MT7622_ROM_PATCH);
+	if (ret)
+		return ret;
+
+	ret = mt7615_load_n9(dev, MT7622_FIRMWARE_N9);
+	if (ret)
+		return ret;
+
+	if (!mt76_poll_msec(dev, MT_TOP_OFF_RSV, MT_TOP_OFF_RSV_FW_STATE,
+			    FIELD_PREP(MT_TOP_OFF_RSV_FW_STATE,
+				       FW_STATE_NORMAL_TRX), 1500)) {
+		dev_err(dev->mt76.dev, "Timeout for initializing firmware\n");
+		return -EIO;
+	}
+
+	mt76_clear(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_BYPASS_TX_SCH);
+
+	return 0;
+}
+
+int mt7615_mcu_fw_log_2_host(struct mt7615_dev *dev, u8 ctrl)
+{
+	struct {
+		u8 ctrl_val;
+		u8 pad[3];
+	} data = {
+		.ctrl_val = ctrl
+	};
+
+	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(FW_LOG_2_HOST),
+				 &data, sizeof(data), true);
+}
+
+static int mt7615_mcu_cal_cache_apply(struct mt7615_dev *dev)
+{
+	struct {
+		bool cache_enable;
+		u8 pad[3];
+	} data = {
+		.cache_enable = true
+	};
+
+	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(CAL_CACHE), &data,
+				 sizeof(data), false);
+}
+
+static int mt7663_load_n9(struct mt7615_dev *dev, const char *name)
+{
+	u32 offset = 0, override_addr = 0, flag = FW_START_DLYCAL;
+	const struct mt76_connac2_fw_trailer *hdr;
+	const struct mt7663_fw_buf *buf;
+	const struct firmware *fw;
+	const u8 *base_addr;
+	int i, ret;
+
+	ret = request_firmware(&fw, name, dev->mt76.dev);
+	if (ret)
+		return ret;
+
+	if (!fw || !fw->data || fw->size < FW_V3_COMMON_TAILER_SIZE) {
+		dev_err(dev->mt76.dev, "Invalid firmware\n");
+		ret = -EINVAL;
+		goto out;
+	}
+
+	hdr = (const void *)(fw->data + fw->size - FW_V3_COMMON_TAILER_SIZE);
+	dev_info(dev->mt76.dev, "N9 Firmware Version: %.10s, Build Time: %.15s\n",
+		 hdr->fw_ver, hdr->build_date);
+	dev_info(dev->mt76.dev, "Region number: 0x%x\n", hdr->n_region);
+
+	base_addr = fw->data + fw->size - FW_V3_COMMON_TAILER_SIZE;
+	for (i = 0; i < hdr->n_region; i++) {
+		u32 shift = (hdr->n_region - i) * FW_V3_REGION_TAILER_SIZE;
+		u32 len, addr, mode;
+
+		dev_info(dev->mt76.dev, "Parsing tailer Region: %d\n", i);
+
+		buf = (const struct mt7663_fw_buf *)(base_addr - shift);
+		mode = mt76_connac_mcu_gen_dl_mode(&dev->mt76,
+						   buf->feature_set, false);
+		addr = le32_to_cpu(buf->img_dest_addr);
+		len = le32_to_cpu(buf->img_size);
+
+		ret = mt76_connac_mcu_init_download(&dev->mt76, addr, len,
+						    mode);
+		if (ret) {
+			dev_err(dev->mt76.dev, "Download request failed\n");
+			goto out;
+		}
+
+		ret = mt76_mcu_send_firmware(&dev->mt76, MCU_CMD(FW_SCATTER),
+					     fw->data + offset, len);
+		if (ret) {
+			dev_err(dev->mt76.dev, "Failed to send firmware\n");
+			goto out;
+		}
+
+		offset += le32_to_cpu(buf->img_size);
+		if (buf->feature_set & DL_MODE_VALID_RAM_ENTRY) {
+			override_addr = le32_to_cpu(buf->img_dest_addr);
+			dev_info(dev->mt76.dev, "Region %d, override_addr = 0x%08x\n",
+				 i, override_addr);
+		}
+	}
+
+	if (override_addr)
+		flag |= FW_START_OVERRIDE;
+
+	dev_info(dev->mt76.dev, "override_addr = 0x%08x, option = %d\n",
+		 override_addr, flag);
+
+	ret = mt76_connac_mcu_start_firmware(&dev->mt76, override_addr, flag);
+	if (ret) {
+		dev_err(dev->mt76.dev, "Failed to start N9 firmware\n");
+		goto out;
+	}
+
+	snprintf(dev->mt76.hw->wiphy->fw_version,
+		 sizeof(dev->mt76.hw->wiphy->fw_version),
+		 "%.10s-%.15s", hdr->fw_ver, hdr->build_date);
+
+out:
+	release_firmware(fw);
+
+	return ret;
+}
+
+static int
+mt7663_load_rom_patch(struct mt7615_dev *dev, const char **n9_firmware)
+{
+	const char *selected_rom, *secondary_rom = MT7663_ROM_PATCH;
+	const char *primary_rom = MT7663_OFFLOAD_ROM_PATCH;
+	int ret;
+
+	if (!prefer_offload_fw) {
+		secondary_rom = MT7663_OFFLOAD_ROM_PATCH;
+		primary_rom = MT7663_ROM_PATCH;
+	}
+	selected_rom = primary_rom;
+
+	ret = mt7615_load_patch(dev, MT7663_PATCH_ADDRESS, primary_rom);
+	if (ret) {
+		dev_info(dev->mt76.dev, "%s not found, switching to %s",
+			 primary_rom, secondary_rom);
+		ret = mt7615_load_patch(dev, MT7663_PATCH_ADDRESS,
+					secondary_rom);
+		if (ret) {
+			dev_err(dev->mt76.dev, "failed to load %s",
+				secondary_rom);
+			return ret;
+		}
+		selected_rom = secondary_rom;
+	}
+
+	if (!strcmp(selected_rom, MT7663_OFFLOAD_ROM_PATCH)) {
+		*n9_firmware = MT7663_OFFLOAD_FIRMWARE_N9;
+		dev->fw_ver = MT7615_FIRMWARE_V3;
+		dev->mcu_ops = &uni_update_ops;
+	} else {
+		*n9_firmware = MT7663_FIRMWARE_N9;
+		dev->fw_ver = MT7615_FIRMWARE_V2;
+		dev->mcu_ops = &sta_update_ops;
+	}
+
+	return 0;
+}
+
+int __mt7663_load_firmware(struct mt7615_dev *dev)
+{
+	const char *n9_firmware;
+	int ret;
+
+	ret = mt76_get_field(dev, MT_CONN_ON_MISC, MT_TOP_MISC2_FW_N9_RDY);
+	if (ret) {
+		dev_dbg(dev->mt76.dev, "Firmware is already download\n");
+		return -EIO;
+	}
+
+	ret = mt7663_load_rom_patch(dev, &n9_firmware);
+	if (ret)
+		return ret;
+
+	ret = mt7663_load_n9(dev, n9_firmware);
+	if (ret)
+		return ret;
+
+	if (!mt76_poll_msec(dev, MT_CONN_ON_MISC, MT_TOP_MISC2_FW_N9_RDY,
+			    MT_TOP_MISC2_FW_N9_RDY, 1500)) {
+		ret = mt76_get_field(dev, MT_CONN_ON_MISC,
+				     MT7663_TOP_MISC2_FW_STATE);
+		dev_err(dev->mt76.dev, "Timeout for initializing firmware\n");
+		return -EIO;
+	}
+
+#ifdef CONFIG_PM
+	if (mt7615_firmware_offload(dev))
+		dev->mt76.hw->wiphy->wowlan = &mt76_connac_wowlan_support;
+#endif /* CONFIG_PM */
+
+	dev_dbg(dev->mt76.dev, "Firmware init done\n");
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(__mt7663_load_firmware);
+
+static int mt7663_load_firmware(struct mt7615_dev *dev)
+{
+	int ret;
+
+	mt76_set(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_BYPASS_TX_SCH);
+
+	ret = __mt7663_load_firmware(dev);
+	if (ret)
+		return ret;
+
+	mt76_clear(dev, MT_WPDMA_GLO_CFG, MT_WPDMA_GLO_CFG_BYPASS_TX_SCH);
+
+	return 0;
+}
+
+int mt7615_mcu_init(struct mt7615_dev *dev)
+{
+	static const struct mt76_mcu_ops mt7615_mcu_ops = {
+		.headroom = sizeof(struct mt7615_mcu_txd),
+		.mcu_skb_send_msg = mt7615_mcu_send_message,
+		.mcu_parse_response = mt7615_mcu_parse_response,
+		.mcu_restart = mt7615_mcu_restart,
+	};
+	int ret;
+
+	dev->mt76.mcu_ops = &mt7615_mcu_ops,
+
+	ret = mt7615_mcu_drv_pmctrl(dev);
+	if (ret)
+		return ret;
+
+	switch (mt76_chip(&dev->mt76)) {
+	case 0x7622:
+		ret = mt7622_load_firmware(dev);
+		break;
+	case 0x7663:
+		ret = mt7663_load_firmware(dev);
+		break;
+	default:
+		ret = mt7615_load_firmware(dev);
+		break;
+	}
+	if (ret)
+		return ret;
+
+	mt76_queue_tx_cleanup(dev, dev->mt76.q_mcu[MT_MCUQ_FWDL], false);
+	dev_dbg(dev->mt76.dev, "Firmware init done\n");
+	set_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state);
+
+	if (dev->dbdc_support) {
+		ret = mt7615_mcu_cal_cache_apply(dev);
+		if (ret)
+			return ret;
+	}
+
+	return mt7615_mcu_fw_log_2_host(dev, 0);
+}
+EXPORT_SYMBOL_GPL(mt7615_mcu_init);
+
+void mt7615_mcu_exit(struct mt7615_dev *dev)
+{
+	__mt76_mcu_restart(&dev->mt76);
+	mt7615_mcu_set_fw_ctrl(dev);
+	skb_queue_purge(&dev->mt76.mcu.res_q);
+}
+EXPORT_SYMBOL_GPL(mt7615_mcu_exit);
+
+int mt7615_mcu_set_eeprom(struct mt7615_dev *dev)
+{
+	struct {
+		u8 buffer_mode;
+		u8 content_format;
+		__le16 len;
+	} __packed req_hdr = {
+		.buffer_mode = 1,
+	};
+	u8 *eep = (u8 *)dev->mt76.eeprom.data;
+	struct sk_buff *skb;
+	int eep_len, offset;
+
+	switch (mt76_chip(&dev->mt76)) {
+	case 0x7622:
+		eep_len = MT7622_EE_MAX - MT_EE_NIC_CONF_0;
+		offset = MT_EE_NIC_CONF_0;
+		break;
+	case 0x7663:
+		eep_len = MT7663_EE_MAX - MT_EE_CHIP_ID;
+		req_hdr.content_format = 1;
+		offset = MT_EE_CHIP_ID;
+		break;
+	default:
+		eep_len = MT7615_EE_MAX - MT_EE_NIC_CONF_0;
+		offset = MT_EE_NIC_CONF_0;
+		break;
+	}
+
+	req_hdr.len = cpu_to_le16(eep_len);
+
+	skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, sizeof(req_hdr) + eep_len);
+	if (!skb)
+		return -ENOMEM;
+
+	skb_put_data(skb, &req_hdr, sizeof(req_hdr));
+	skb_put_data(skb, eep + offset, eep_len);
+
+	return mt76_mcu_skb_send_msg(&dev->mt76, skb,
+				     MCU_EXT_CMD(EFUSE_BUFFER_MODE), true);
+}
+
+int mt7615_mcu_set_wmm(struct mt7615_dev *dev, u8 queue,
+		       const struct ieee80211_tx_queue_params *params)
+{
+#define WMM_AIFS_SET	BIT(0)
+#define WMM_CW_MIN_SET	BIT(1)
+#define WMM_CW_MAX_SET	BIT(2)
+#define WMM_TXOP_SET	BIT(3)
+#define WMM_PARAM_SET	(WMM_AIFS_SET | WMM_CW_MIN_SET | \
+			 WMM_CW_MAX_SET | WMM_TXOP_SET)
+	struct req_data {
+		u8 number;
+		u8 rsv[3];
+		u8 queue;
+		u8 valid;
+		u8 aifs;
+		u8 cw_min;
+		__le16 cw_max;
+		__le16 txop;
+	} __packed req = {
+		.number = 1,
+		.queue = queue,
+		.valid = WMM_PARAM_SET,
+		.aifs = params->aifs,
+		.cw_min = 5,
+		.cw_max = cpu_to_le16(10),
+		.txop = cpu_to_le16(params->txop),
+	};
+
+	if (params->cw_min)
+		req.cw_min = fls(params->cw_min);
+	if (params->cw_max)
+		req.cw_max = cpu_to_le16(fls(params->cw_max));
+
+	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(EDCA_UPDATE),
+				 &req, sizeof(req), true);
+}
+
+int mt7615_mcu_set_dbdc(struct mt7615_dev *dev)
+{
+	struct mt7615_phy *ext_phy = mt7615_ext_phy(dev);
+	struct dbdc_entry {
+		u8 type;
+		u8 index;
+		u8 band;
+		u8 _rsv;
+	};
+	struct {
+		u8 enable;
+		u8 num;
+		u8 _rsv[2];
+		struct dbdc_entry entry[64];
+	} req = {
+		.enable = !!ext_phy,
+	};
+	int i;
+
+	if (!ext_phy)
+		goto out;
+
+#define ADD_DBDC_ENTRY(_type, _idx, _band)		\
+	do { \
+		req.entry[req.num].type = _type;		\
+		req.entry[req.num].index = _idx;		\
+		req.entry[req.num++].band = _band;		\
+	} while (0)
+
+	for (i = 0; i < 4; i++) {
+		bool band = !!(ext_phy->omac_mask & BIT_ULL(i));
+
+		ADD_DBDC_ENTRY(DBDC_TYPE_BSS, i, band);
+	}
+
+	for (i = 0; i < 14; i++) {
+		bool band = !!(ext_phy->omac_mask & BIT_ULL(0x11 + i));
+
+		ADD_DBDC_ENTRY(DBDC_TYPE_MBSS, i, band);
+	}
+
+	ADD_DBDC_ENTRY(DBDC_TYPE_MU, 0, 1);
+
+	for (i = 0; i < 3; i++)
+		ADD_DBDC_ENTRY(DBDC_TYPE_BF, i, 1);
+
+	ADD_DBDC_ENTRY(DBDC_TYPE_WMM, 0, 0);
+	ADD_DBDC_ENTRY(DBDC_TYPE_WMM, 1, 0);
+	ADD_DBDC_ENTRY(DBDC_TYPE_WMM, 2, 1);
+	ADD_DBDC_ENTRY(DBDC_TYPE_WMM, 3, 1);
+
+	ADD_DBDC_ENTRY(DBDC_TYPE_MGMT, 0, 0);
+	ADD_DBDC_ENTRY(DBDC_TYPE_MGMT, 1, 1);
+
+out:
+	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(DBDC_CTRL), &req,
+				 sizeof(req), true);
+}
+
+int mt7615_mcu_del_wtbl_all(struct mt7615_dev *dev)
+{
+	struct wtbl_req_hdr req = {
+		.operation = WTBL_RESET_ALL,
+	};
+
+	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(WTBL_UPDATE),
+				 &req, sizeof(req), true);
+}
+
+int mt7615_mcu_set_fcc5_lpn(struct mt7615_dev *dev, int val)
+{
+	struct {
+		__le16 tag;
+		__le16 min_lpn;
+	} req = {
+		.tag = cpu_to_le16(0x1),
+		.min_lpn = cpu_to_le16(val),
+	};
+
+	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(SET_RADAR_TH),
+				 &req, sizeof(req), true);
+}
+
+int mt7615_mcu_set_pulse_th(struct mt7615_dev *dev,
+			    const struct mt7615_dfs_pulse *pulse)
+{
+	struct {
+		__le16 tag;
+		__le32 max_width;	/* us */
+		__le32 max_pwr;		/* dbm */
+		__le32 min_pwr;		/* dbm */
+		__le32 min_stgr_pri;	/* us */
+		__le32 max_stgr_pri;	/* us */
+		__le32 min_cr_pri;	/* us */
+		__le32 max_cr_pri;	/* us */
+	} req = {
+		.tag = cpu_to_le16(0x3),
+#define __req_field(field) .field = cpu_to_le32(pulse->field)
+		__req_field(max_width),
+		__req_field(max_pwr),
+		__req_field(min_pwr),
+		__req_field(min_stgr_pri),
+		__req_field(max_stgr_pri),
+		__req_field(min_cr_pri),
+		__req_field(max_cr_pri),
+#undef  __req_field
+	};
+
+	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(SET_RADAR_TH),
+				 &req, sizeof(req), true);
+}
+
+int mt7615_mcu_set_radar_th(struct mt7615_dev *dev, int index,
+			    const struct mt7615_dfs_pattern *pattern)
+{
+	struct {
+		__le16 tag;
+		__le16 radar_type;
+		u8 enb;
+		u8 stgr;
+		u8 min_crpn;
+		u8 max_crpn;
+		u8 min_crpr;
+		u8 min_pw;
+		u8 max_pw;
+		__le32 min_pri;
+		__le32 max_pri;
+		u8 min_crbn;
+		u8 max_crbn;
+		u8 min_stgpn;
+		u8 max_stgpn;
+		u8 min_stgpr;
+	} req = {
+		.tag = cpu_to_le16(0x2),
+		.radar_type = cpu_to_le16(index),
+#define __req_field_u8(field) .field = pattern->field
+#define __req_field_u32(field) .field = cpu_to_le32(pattern->field)
+		__req_field_u8(enb),
+		__req_field_u8(stgr),
+		__req_field_u8(min_crpn),
+		__req_field_u8(max_crpn),
+		__req_field_u8(min_crpr),
+		__req_field_u8(min_pw),
+		__req_field_u8(max_pw),
+		__req_field_u32(min_pri),
+		__req_field_u32(max_pri),
+		__req_field_u8(min_crbn),
+		__req_field_u8(max_crbn),
+		__req_field_u8(min_stgpn),
+		__req_field_u8(max_stgpn),
+		__req_field_u8(min_stgpr),
+#undef __req_field_u8
+#undef __req_field_u32
+	};
+
+	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(SET_RADAR_TH),
+				 &req, sizeof(req), true);
+}
+
+int mt7615_mcu_rdd_send_pattern(struct mt7615_dev *dev)
+{
+	struct {
+		u8 pulse_num;
+		u8 rsv[3];
+		struct {
+			__le32 start_time;
+			__le16 width;
+			__le16 power;
+		} pattern[32];
+	} req = {
+		.pulse_num = dev->radar_pattern.n_pulses,
+	};
+	u32 start_time = ktime_to_ms(ktime_get_boottime());
+	int i;
+
+	if (dev->radar_pattern.n_pulses > ARRAY_SIZE(req.pattern))
+		return -EINVAL;
+
+	/* TODO: add some noise here */
+	for (i = 0; i < dev->radar_pattern.n_pulses; i++) {
+		u32 ts = start_time + i * dev->radar_pattern.period;
+
+		req.pattern[i].width = cpu_to_le16(dev->radar_pattern.width);
+		req.pattern[i].power = cpu_to_le16(dev->radar_pattern.power);
+		req.pattern[i].start_time = cpu_to_le32(ts);
+	}
+
+	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(SET_RDD_PATTERN),
+				 &req, sizeof(req), false);
+}
+
+static void mt7615_mcu_set_txpower_sku(struct mt7615_phy *phy, u8 *sku)
+{
+	struct mt76_phy *mphy = phy->mt76;
+	struct ieee80211_hw *hw = mphy->hw;
+	struct mt76_power_limits limits;
+	s8 *limits_array = (s8 *)&limits;
+	int n_chains = hweight8(mphy->antenna_mask);
+	int tx_power = hw->conf.power_level * 2;
+	int i;
+	static const u8 sku_mapping[] = {
+#define SKU_FIELD(_type, _field) \
+		[MT_SKU_##_type] = offsetof(struct mt76_power_limits, _field)
+		SKU_FIELD(CCK_1_2, cck[0]),
+		SKU_FIELD(CCK_55_11, cck[2]),
+		SKU_FIELD(OFDM_6_9, ofdm[0]),
+		SKU_FIELD(OFDM_12_18, ofdm[2]),
+		SKU_FIELD(OFDM_24_36, ofdm[4]),
+		SKU_FIELD(OFDM_48, ofdm[6]),
+		SKU_FIELD(OFDM_54, ofdm[7]),
+		SKU_FIELD(HT20_0_8, mcs[0][0]),
+		SKU_FIELD(HT20_32, ofdm[0]),
+		SKU_FIELD(HT20_1_2_9_10, mcs[0][1]),
+		SKU_FIELD(HT20_3_4_11_12, mcs[0][3]),
+		SKU_FIELD(HT20_5_13, mcs[0][5]),
+		SKU_FIELD(HT20_6_14, mcs[0][6]),
+		SKU_FIELD(HT20_7_15, mcs[0][7]),
+		SKU_FIELD(HT40_0_8, mcs[1][0]),
+		SKU_FIELD(HT40_32, ofdm[0]),
+		SKU_FIELD(HT40_1_2_9_10, mcs[1][1]),
+		SKU_FIELD(HT40_3_4_11_12, mcs[1][3]),
+		SKU_FIELD(HT40_5_13, mcs[1][5]),
+		SKU_FIELD(HT40_6_14, mcs[1][6]),
+		SKU_FIELD(HT40_7_15, mcs[1][7]),
+		SKU_FIELD(VHT20_0, mcs[0][0]),
+		SKU_FIELD(VHT20_1_2, mcs[0][1]),
+		SKU_FIELD(VHT20_3_4, mcs[0][3]),
+		SKU_FIELD(VHT20_5_6, mcs[0][5]),
+		SKU_FIELD(VHT20_7, mcs[0][7]),
+		SKU_FIELD(VHT20_8, mcs[0][8]),
+		SKU_FIELD(VHT20_9, mcs[0][9]),
+		SKU_FIELD(VHT40_0, mcs[1][0]),
+		SKU_FIELD(VHT40_1_2, mcs[1][1]),
+		SKU_FIELD(VHT40_3_4, mcs[1][3]),
+		SKU_FIELD(VHT40_5_6, mcs[1][5]),
+		SKU_FIELD(VHT40_7, mcs[1][7]),
+		SKU_FIELD(VHT40_8, mcs[1][8]),
+		SKU_FIELD(VHT40_9, mcs[1][9]),
+		SKU_FIELD(VHT80_0, mcs[2][0]),
+		SKU_FIELD(VHT80_1_2, mcs[2][1]),
+		SKU_FIELD(VHT80_3_4, mcs[2][3]),
+		SKU_FIELD(VHT80_5_6, mcs[2][5]),
+		SKU_FIELD(VHT80_7, mcs[2][7]),
+		SKU_FIELD(VHT80_8, mcs[2][8]),
+		SKU_FIELD(VHT80_9, mcs[2][9]),
+		SKU_FIELD(VHT160_0, mcs[3][0]),
+		SKU_FIELD(VHT160_1_2, mcs[3][1]),
+		SKU_FIELD(VHT160_3_4, mcs[3][3]),
+		SKU_FIELD(VHT160_5_6, mcs[3][5]),
+		SKU_FIELD(VHT160_7, mcs[3][7]),
+		SKU_FIELD(VHT160_8, mcs[3][8]),
+		SKU_FIELD(VHT160_9, mcs[3][9]),
+#undef SKU_FIELD
+	};
+
+	tx_power = mt76_get_sar_power(mphy, mphy->chandef.chan, tx_power);
+	tx_power -= mt76_tx_power_nss_delta(n_chains);
+	tx_power = mt76_get_rate_power_limits(mphy, mphy->chandef.chan,
+					      &limits, tx_power);
+	mphy->txpower_cur = tx_power;
+
+	if (is_mt7663(mphy->dev)) {
+		memset(sku, tx_power, MT_SKU_4SS_DELTA + 1);
+		return;
+	}
+
+	for (i = 0; i < MT_SKU_1SS_DELTA; i++)
+		sku[i] = limits_array[sku_mapping[i]];
+
+	for (i = 0; i < 4; i++) {
+		int delta = 0;
+
+		if (i < n_chains - 1)
+			delta = mt76_tx_power_nss_delta(n_chains) -
+				mt76_tx_power_nss_delta(i + 1);
+		sku[MT_SKU_1SS_DELTA + i] = delta;
+	}
+}
+
+static u8 mt7615_mcu_chan_bw(struct cfg80211_chan_def *chandef)
+{
+	static const u8 width_to_bw[] = {
+		[NL80211_CHAN_WIDTH_40] = CMD_CBW_40MHZ,
+		[NL80211_CHAN_WIDTH_80] = CMD_CBW_80MHZ,
+		[NL80211_CHAN_WIDTH_80P80] = CMD_CBW_8080MHZ,
+		[NL80211_CHAN_WIDTH_160] = CMD_CBW_160MHZ,
+		[NL80211_CHAN_WIDTH_5] = CMD_CBW_5MHZ,
+		[NL80211_CHAN_WIDTH_10] = CMD_CBW_10MHZ,
+		[NL80211_CHAN_WIDTH_20] = CMD_CBW_20MHZ,
+		[NL80211_CHAN_WIDTH_20_NOHT] = CMD_CBW_20MHZ,
+	};
+
+	if (chandef->width >= ARRAY_SIZE(width_to_bw))
+		return 0;
+
+	return width_to_bw[chandef->width];
+}
+
+int mt7615_mcu_set_chan_info(struct mt7615_phy *phy, int cmd)
+{
+	struct mt7615_dev *dev = phy->dev;
+	struct cfg80211_chan_def *chandef = &phy->mt76->chandef;
+	int freq1 = chandef->center_freq1, freq2 = chandef->center_freq2;
+	struct {
+		u8 control_chan;
+		u8 center_chan;
+		u8 bw;
+		u8 tx_streams;
+		u8 rx_streams_mask;
+		u8 switch_reason;
+		u8 band_idx;
+		/* for 80+80 only */
+		u8 center_chan2;
+		__le16 cac_case;
+		u8 channel_band;
+		u8 rsv0;
+		__le32 outband_freq;
+		u8 txpower_drop;
+		u8 rsv1[3];
+		u8 txpower_sku[53];
+		u8 rsv2[3];
+	} req = {
+		.control_chan = chandef->chan->hw_value,
+		.center_chan = ieee80211_frequency_to_channel(freq1),
+		.tx_streams = hweight8(phy->mt76->antenna_mask),
+		.rx_streams_mask = phy->mt76->chainmask,
+		.center_chan2 = ieee80211_frequency_to_channel(freq2),
+	};
+
+	if (cmd == MCU_EXT_CMD(SET_RX_PATH) ||
+	    dev->mt76.hw->conf.flags & IEEE80211_CONF_MONITOR)
+		req.switch_reason = CH_SWITCH_NORMAL;
+	else if (phy->mt76->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL)
+		req.switch_reason = CH_SWITCH_SCAN_BYPASS_DPD;
+	else if (!cfg80211_reg_can_beacon(phy->mt76->hw->wiphy, chandef,
+					  NL80211_IFTYPE_AP))
+		req.switch_reason = CH_SWITCH_DFS;
+	else
+		req.switch_reason = CH_SWITCH_NORMAL;
+
+	req.band_idx = phy != &dev->phy;
+	req.bw = mt7615_mcu_chan_bw(chandef);
+
+	if (mt76_testmode_enabled(phy->mt76))
+		memset(req.txpower_sku, 0x3f, 49);
+	else
+		mt7615_mcu_set_txpower_sku(phy, req.txpower_sku);
+
+	return mt76_mcu_send_msg(&dev->mt76, cmd, &req, sizeof(req), true);
+}
+
+int mt7615_mcu_get_temperature(struct mt7615_dev *dev)
+{
+	struct {
+		u8 action;
+		u8 rsv[3];
+	} req = {};
+
+	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(THERMAL_CTRL),
+				 &req, sizeof(req), true);
+}
+
+int mt7615_mcu_set_test_param(struct mt7615_dev *dev, u8 param, bool test_mode,
+			      u32 val)
+{
+	struct {
+		u8 test_mode_en;
+		u8 param_idx;
+		u8 _rsv[2];
+
+		__le32 value;
+
+		u8 pad[8];
+	} req = {
+		.test_mode_en = test_mode,
+		.param_idx = param,
+		.value = cpu_to_le32(val),
+	};
+
+	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(ATE_CTRL),
+				 &req, sizeof(req), false);
+}
+
+int mt7615_mcu_set_sku_en(struct mt7615_phy *phy, bool enable)
+{
+	struct mt7615_dev *dev = phy->dev;
+	struct {
+		u8 format_id;
+		u8 sku_enable;
+		u8 band_idx;
+		u8 rsv;
+	} req = {
+		.format_id = 0,
+		.band_idx = phy != &dev->phy,
+		.sku_enable = enable,
+	};
+
+	return mt76_mcu_send_msg(&dev->mt76,
+				 MCU_EXT_CMD(TX_POWER_FEATURE_CTRL),
+				 &req, sizeof(req), true);
+}
+
+static int mt7615_find_freq_idx(const u16 *freqs, int n_freqs, u16 cur)
+{
+	int i;
+
+	for (i = 0; i < n_freqs; i++)
+		if (cur == freqs[i])
+			return i;
+
+	return -1;
+}
+
+static int mt7615_dcoc_freq_idx(u16 freq, u8 bw)
+{
+	static const u16 freq_list[] = {
+		4980, 5805, 5905, 5190,
+		5230, 5270, 5310, 5350,
+		5390, 5430, 5470, 5510,
+		5550, 5590, 5630, 5670,
+		5710, 5755, 5795, 5835,
+		5875, 5210, 5290, 5370,
+		5450, 5530, 5610, 5690,
+		5775, 5855
+	};
+	static const u16 freq_bw40[] = {
+		5190, 5230, 5270, 5310,
+		5350, 5390, 5430, 5470,
+		5510, 5550, 5590, 5630,
+		5670, 5710, 5755, 5795,
+		5835, 5875
+	};
+	int offset_2g = ARRAY_SIZE(freq_list);
+	int idx;
+
+	if (freq < 4000) {
+		if (freq < 2427)
+			return offset_2g;
+		if (freq < 2442)
+			return offset_2g + 1;
+		if (freq < 2457)
+			return offset_2g + 2;
+
+		return offset_2g + 3;
+	}
+
+	switch (bw) {
+	case NL80211_CHAN_WIDTH_80:
+	case NL80211_CHAN_WIDTH_80P80:
+	case NL80211_CHAN_WIDTH_160:
+		break;
+	default:
+		idx = mt7615_find_freq_idx(freq_bw40, ARRAY_SIZE(freq_bw40),
+					   freq + 10);
+		if (idx >= 0) {
+			freq = freq_bw40[idx];
+			break;
+		}
+
+		idx = mt7615_find_freq_idx(freq_bw40, ARRAY_SIZE(freq_bw40),
+					   freq - 10);
+		if (idx >= 0) {
+			freq = freq_bw40[idx];
+			break;
+		}
+		fallthrough;
+	case NL80211_CHAN_WIDTH_40:
+		idx = mt7615_find_freq_idx(freq_bw40, ARRAY_SIZE(freq_bw40),
+					   freq);
+		if (idx >= 0)
+			break;
+
+		return -1;
+
+	}
+
+	return mt7615_find_freq_idx(freq_list, ARRAY_SIZE(freq_list), freq);
+}
+
+int mt7615_mcu_apply_rx_dcoc(struct mt7615_phy *phy)
+{
+	struct mt7615_dev *dev = phy->dev;
+	struct cfg80211_chan_def *chandef = &phy->mt76->chandef;
+	int freq2 = chandef->center_freq2;
+	int ret;
+	struct {
+		u8 direction;
+		u8 runtime_calibration;
+		u8 _rsv[2];
+
+		__le16 center_freq;
+		u8 bw;
+		u8 band;
+		u8 is_freq2;
+		u8 success;
+		u8 dbdc_en;
+
+		u8 _rsv2;
+
+		struct {
+			__le32 sx0_i_lna[4];
+			__le32 sx0_q_lna[4];
+
+			__le32 sx2_i_lna[4];
+			__le32 sx2_q_lna[4];
+		} dcoc_data[4];
+	} req = {
+		.direction = 1,
+
+		.bw = mt7615_mcu_chan_bw(chandef),
+		.band = chandef->center_freq1 > 4000,
+		.dbdc_en = !!dev->mt76.phys[MT_BAND1],
+	};
+	u16 center_freq = chandef->center_freq1;
+	int freq_idx;
+	u8 *eep = dev->mt76.eeprom.data;
+
+	if (!(eep[MT_EE_CALDATA_FLASH] & MT_EE_CALDATA_FLASH_RX_CAL))
+		return 0;
+
+	if (chandef->width == NL80211_CHAN_WIDTH_160) {
+		freq2 = center_freq + 40;
+		center_freq -= 40;
+	}
+
+again:
+	req.runtime_calibration = 1;
+	freq_idx = mt7615_dcoc_freq_idx(center_freq, chandef->width);
+	if (freq_idx < 0)
+		goto out;
+
+	memcpy(req.dcoc_data, eep + MT7615_EEPROM_DCOC_OFFSET +
+			      freq_idx * MT7615_EEPROM_DCOC_SIZE,
+	       sizeof(req.dcoc_data));
+	req.runtime_calibration = 0;
+
+out:
+	req.center_freq = cpu_to_le16(center_freq);
+	ret = mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(RXDCOC_CAL), &req,
+				sizeof(req), true);
+
+	if ((chandef->width == NL80211_CHAN_WIDTH_80P80 ||
+	     chandef->width == NL80211_CHAN_WIDTH_160) && !req.is_freq2) {
+		req.is_freq2 = true;
+		center_freq = freq2;
+		goto again;
+	}
+
+	return ret;
+}
+
+static int mt7615_dpd_freq_idx(u16 freq, u8 bw)
+{
+	static const u16 freq_list[] = {
+		4920, 4940, 4960, 4980,
+		5040, 5060, 5080, 5180,
+		5200, 5220, 5240, 5260,
+		5280, 5300, 5320, 5340,
+		5360, 5380, 5400, 5420,
+		5440, 5460, 5480, 5500,
+		5520, 5540, 5560, 5580,
+		5600, 5620, 5640, 5660,
+		5680, 5700, 5720, 5745,
+		5765, 5785, 5805, 5825,
+		5845, 5865, 5885, 5905
+	};
+	int offset_2g = ARRAY_SIZE(freq_list);
+	int idx;
+
+	if (freq < 4000) {
+		if (freq < 2432)
+			return offset_2g;
+		if (freq < 2457)
+			return offset_2g + 1;
+
+		return offset_2g + 2;
+	}
+
+	if (bw != NL80211_CHAN_WIDTH_20) {
+		idx = mt7615_find_freq_idx(freq_list, ARRAY_SIZE(freq_list),
+					   freq + 10);
+		if (idx >= 0)
+			return idx;
+
+		idx = mt7615_find_freq_idx(freq_list, ARRAY_SIZE(freq_list),
+					   freq - 10);
+		if (idx >= 0)
+			return idx;
+	}
+
+	return mt7615_find_freq_idx(freq_list, ARRAY_SIZE(freq_list), freq);
+}
+
+
+int mt7615_mcu_apply_tx_dpd(struct mt7615_phy *phy)
+{
+	struct mt7615_dev *dev = phy->dev;
+	struct cfg80211_chan_def *chandef = &phy->mt76->chandef;
+	int freq2 = chandef->center_freq2;
+	int ret;
+	struct {
+		u8 direction;
+		u8 runtime_calibration;
+		u8 _rsv[2];
+
+		__le16 center_freq;
+		u8 bw;
+		u8 band;
+		u8 is_freq2;
+		u8 success;
+		u8 dbdc_en;
+
+		u8 _rsv2;
+
+		struct {
+			struct {
+				u32 dpd_g0;
+				u8 data[32];
+			} wf0, wf1;
+
+			struct {
+				u32 dpd_g0_prim;
+				u32 dpd_g0_sec;
+				u8 data_prim[32];
+				u8 data_sec[32];
+			} wf2, wf3;
+		} dpd_data;
+	} req = {
+		.direction = 1,
+
+		.bw = mt7615_mcu_chan_bw(chandef),
+		.band = chandef->center_freq1 > 4000,
+		.dbdc_en = !!dev->mt76.phys[MT_BAND1],
+	};
+	u16 center_freq = chandef->center_freq1;
+	int freq_idx;
+	u8 *eep = dev->mt76.eeprom.data;
+
+	if (!(eep[MT_EE_CALDATA_FLASH] & MT_EE_CALDATA_FLASH_TX_DPD))
+		return 0;
+
+	if (chandef->width == NL80211_CHAN_WIDTH_160) {
+		freq2 = center_freq + 40;
+		center_freq -= 40;
+	}
+
+again:
+	req.runtime_calibration = 1;
+	freq_idx = mt7615_dpd_freq_idx(center_freq, chandef->width);
+	if (freq_idx < 0)
+		goto out;
+
+	memcpy(&req.dpd_data, eep + MT7615_EEPROM_TXDPD_OFFSET +
+			      freq_idx * MT7615_EEPROM_TXDPD_SIZE,
+	       sizeof(req.dpd_data));
+	req.runtime_calibration = 0;
+
+out:
+	req.center_freq = cpu_to_le16(center_freq);
+	ret = mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(TXDPD_CAL),
+				&req, sizeof(req), true);
+
+	if ((chandef->width == NL80211_CHAN_WIDTH_80P80 ||
+	     chandef->width == NL80211_CHAN_WIDTH_160) && !req.is_freq2) {
+		req.is_freq2 = true;
+		center_freq = freq2;
+		goto again;
+	}
+
+	return ret;
+}
+
+int mt7615_mcu_set_rx_hdr_trans_blacklist(struct mt7615_dev *dev)
+{
+	struct {
+		u8 operation;
+		u8 count;
+		u8 _rsv[2];
+		u8 index;
+		u8 enable;
+		__le16 etype;
+	} req = {
+		.operation = 1,
+		.count = 1,
+		.enable = 1,
+		.etype = cpu_to_le16(ETH_P_PAE),
+	};
+
+	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(RX_HDR_TRANS),
+				 &req, sizeof(req), false);
+}
+
+int mt7615_mcu_set_bss_pm(struct mt7615_dev *dev, struct ieee80211_vif *vif,
+			  bool enable)
+{
+	struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+	struct {
+		u8 bss_idx;
+		u8 dtim_period;
+		__le16 aid;
+		__le16 bcn_interval;
+		__le16 atim_window;
+		u8 uapsd;
+		u8 bmc_delivered_ac;
+		u8 bmc_triggered_ac;
+		u8 pad;
+	} req = {
+		.bss_idx = mvif->mt76.idx,
+		.aid = cpu_to_le16(vif->cfg.aid),
+		.dtim_period = vif->bss_conf.dtim_period,
+		.bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int),
+	};
+	struct {
+		u8 bss_idx;
+		u8 pad[3];
+	} req_hdr = {
+		.bss_idx = mvif->mt76.idx,
+	};
+	int err;
+
+	if (vif->type != NL80211_IFTYPE_STATION)
+		return 0;
+
+	err = mt76_mcu_send_msg(&dev->mt76, MCU_CE_CMD(SET_BSS_ABORT),
+				&req_hdr, sizeof(req_hdr), false);
+	if (err < 0 || !enable)
+		return err;
+
+	return mt76_mcu_send_msg(&dev->mt76, MCU_CE_CMD(SET_BSS_CONNECTED),
+				 &req, sizeof(req), false);
+}
+
+int mt7615_mcu_set_roc(struct mt7615_phy *phy, struct ieee80211_vif *vif,
+		       struct ieee80211_channel *chan, int duration)
+{
+	struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+	struct mt7615_dev *dev = phy->dev;
+	struct mt7615_roc_tlv req = {
+		.bss_idx = mvif->mt76.idx,
+		.active = !chan,
+		.max_interval = cpu_to_le32(duration),
+		.primary_chan = chan ? chan->hw_value : 0,
+		.band = chan ? chan->band : 0,
+		.req_type = 2,
+	};
+
+	phy->roc_grant = false;
+
+	return mt76_mcu_send_msg(&dev->mt76, MCU_CE_CMD(SET_ROC),
+				 &req, sizeof(req), false);
+}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.h
new file mode 100644
index 000000000..615956acc
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.h
@@ -0,0 +1,254 @@
+/* SPDX-License-Identifier: ISC */
+/* Copyright (C) 2019 MediaTek Inc. */
+
+#ifndef __MT7615_MCU_H
+#define __MT7615_MCU_H
+
+#include "../mt76_connac_mcu.h"
+
+struct mt7615_mcu_txd {
+	__le32 txd[8];
+
+	__le16 len;
+	__le16 pq_id;
+
+	u8 cid;
+	u8 pkt_type;
+	u8 set_query; /* FW don't care */
+	u8 seq;
+
+	u8 uc_d2b0_rev;
+	u8 ext_cid;
+	u8 s2d_index;
+	u8 ext_cid_ack;
+
+	u32 reserved[5];
+} __packed __aligned(4);
+
+/**
+ * struct mt7615_uni_txd - mcu command descriptor for firmware v3
+ * @txd: hardware descriptor
+ * @len: total length not including txd
+ * @cid: command identifier
+ * @pkt_type: must be 0xa0 (cmd packet by long format)
+ * @frag_n: fragment number
+ * @seq: sequence number
+ * @checksum: 0 mean there is no checksum
+ * @s2d_index: index for command source and destination
+ *  Definition              | value | note
+ *  CMD_S2D_IDX_H2N         | 0x00  | command from HOST to WM
+ *  CMD_S2D_IDX_C2N         | 0x01  | command from WA to WM
+ *  CMD_S2D_IDX_H2C         | 0x02  | command from HOST to WA
+ *  CMD_S2D_IDX_H2N_AND_H2C | 0x03  | command from HOST to WA and WM
+ *
+ * @option: command option
+ *  BIT[0]: UNI_CMD_OPT_BIT_ACK
+ *          set to 1 to request a fw reply
+ *          if UNI_CMD_OPT_BIT_0_ACK is set and UNI_CMD_OPT_BIT_2_SET_QUERY
+ *          is set, mcu firmware will send response event EID = 0x01
+ *          (UNI_EVENT_ID_CMD_RESULT) to the host.
+ *  BIT[1]: UNI_CMD_OPT_BIT_UNI_CMD
+ *          0: original command
+ *          1: unified command
+ *  BIT[2]: UNI_CMD_OPT_BIT_SET_QUERY
+ *          0: QUERY command
+ *          1: SET command
+ */
+struct mt7615_uni_txd {
+	__le32 txd[8];
+
+	/* DW1 */
+	__le16 len;
+	__le16 cid;
+
+	/* DW2 */
+	u8 reserved;
+	u8 pkt_type;
+	u8 frag_n;
+	u8 seq;
+
+	/* DW3 */
+	__le16 checksum;
+	u8 s2d_index;
+	u8 option;
+
+	/* DW4 */
+	u8 reserved2[4];
+} __packed __aligned(4);
+
+enum {
+    MT_SKU_CCK_1_2 = 0,
+    MT_SKU_CCK_55_11,
+    MT_SKU_OFDM_6_9,
+    MT_SKU_OFDM_12_18,
+    MT_SKU_OFDM_24_36,
+    MT_SKU_OFDM_48,
+    MT_SKU_OFDM_54,
+    MT_SKU_HT20_0_8,
+    MT_SKU_HT20_32,
+    MT_SKU_HT20_1_2_9_10,
+    MT_SKU_HT20_3_4_11_12,
+    MT_SKU_HT20_5_13,
+    MT_SKU_HT20_6_14,
+    MT_SKU_HT20_7_15,
+    MT_SKU_HT40_0_8,
+    MT_SKU_HT40_32,
+    MT_SKU_HT40_1_2_9_10,
+    MT_SKU_HT40_3_4_11_12,
+    MT_SKU_HT40_5_13,
+    MT_SKU_HT40_6_14,
+    MT_SKU_HT40_7_15,
+    MT_SKU_VHT20_0,
+    MT_SKU_VHT20_1_2,
+    MT_SKU_VHT20_3_4,
+    MT_SKU_VHT20_5_6,
+    MT_SKU_VHT20_7,
+    MT_SKU_VHT20_8,
+    MT_SKU_VHT20_9,
+    MT_SKU_VHT40_0,
+    MT_SKU_VHT40_1_2,
+    MT_SKU_VHT40_3_4,
+    MT_SKU_VHT40_5_6,
+    MT_SKU_VHT40_7,
+    MT_SKU_VHT40_8,
+    MT_SKU_VHT40_9,
+    MT_SKU_VHT80_0,
+    MT_SKU_VHT80_1_2,
+    MT_SKU_VHT80_3_4,
+    MT_SKU_VHT80_5_6,
+    MT_SKU_VHT80_7,
+    MT_SKU_VHT80_8,
+    MT_SKU_VHT80_9,
+    MT_SKU_VHT160_0,
+    MT_SKU_VHT160_1_2,
+    MT_SKU_VHT160_3_4,
+    MT_SKU_VHT160_5_6,
+    MT_SKU_VHT160_7,
+    MT_SKU_VHT160_8,
+    MT_SKU_VHT160_9,
+    MT_SKU_1SS_DELTA,
+    MT_SKU_2SS_DELTA,
+    MT_SKU_3SS_DELTA,
+    MT_SKU_4SS_DELTA,
+};
+
+struct mt7615_mcu_rxd {
+	__le32 rxd[4];
+
+	__le16 len;
+	__le16 pkt_type_id;
+
+	u8 eid;
+	u8 seq;
+	__le16 __rsv;
+
+	u8 ext_eid;
+	u8 __rsv1[2];
+	u8 s2d_index;
+};
+
+struct mt7615_mcu_csa_notify {
+	struct mt7615_mcu_rxd rxd;
+
+	u8 omac_idx;
+	u8 csa_count;
+	u8 rsv[2];
+} __packed;
+
+struct mt7615_mcu_rdd_report {
+	struct mt7615_mcu_rxd rxd;
+
+	u8 band_idx;
+	u8 long_detected;
+	u8 constant_prf_detected;
+	u8 staggered_prf_detected;
+	u8 radar_type_idx;
+	u8 periodic_pulse_num;
+	u8 long_pulse_num;
+	u8 hw_pulse_num;
+
+	u8 out_lpn;
+	u8 out_spn;
+	u8 out_crpn;
+	u8 out_crpw;
+	u8 out_crbn;
+	u8 out_stgpn;
+	u8 out_stgpw;
+
+	u8 _rsv[2];
+
+	__le32 out_pri_const;
+	__le32 out_pri_stg[3];
+
+	struct {
+		__le32 start;
+		__le16 pulse_width;
+		__le16 pulse_power;
+	} long_pulse[32];
+
+	struct {
+		__le32 start;
+		__le16 pulse_width;
+		__le16 pulse_power;
+	} periodic_pulse[32];
+
+	struct {
+		__le32 start;
+		__le16 pulse_width;
+		__le16 pulse_power;
+		u8 sc_pass;
+		u8 sw_reset;
+	} hw_pulse[32];
+};
+
+enum {
+	MCU_ATE_SET_FREQ_OFFSET = 0xa,
+	MCU_ATE_SET_TX_POWER_CONTROL = 0x15,
+};
+
+struct mt7615_mcu_uni_event {
+	u8 cid;
+	u8 pad[3];
+	__le32 status; /* 0: success, others: fail */
+} __packed;
+
+struct mt7615_mcu_reg_event {
+	__le32 reg;
+	__le32 val;
+} __packed;
+
+struct mt7615_roc_tlv {
+	u8 bss_idx;
+	u8 token;
+	u8 active;
+	u8 primary_chan;
+	u8 sco;
+	u8 band;
+	u8 width;	/* To support 80/160MHz bandwidth */
+	u8 freq_seg1;	/* To support 80/160MHz bandwidth */
+	u8 freq_seg2;	/* To support 80/160MHz bandwidth */
+	u8 req_type;
+	u8 dbdc_band;
+	u8 rsv0;
+	__le32 max_interval;	/* ms */
+	u8 rsv1[8];
+} __packed;
+
+enum {
+	FW_STATE_PWR_ON = 1,
+	FW_STATE_N9_RDY = 2,
+};
+
+enum {
+	DBDC_TYPE_WMM,
+	DBDC_TYPE_MGMT,
+	DBDC_TYPE_BSS,
+	DBDC_TYPE_MBSS,
+	DBDC_TYPE_REPEATER,
+	DBDC_TYPE_MU,
+	DBDC_TYPE_BF,
+	DBDC_TYPE_PTA,
+	__DBDC_TYPE_MAX,
+};
+
+#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mmio.c b/drivers/net/wireless/mediatek/mt76/mt7615/mmio.c
new file mode 100644
index 000000000..a784f9d9e
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mmio.c
@@ -0,0 +1,292 @@
+// SPDX-License-Identifier: ISC
+/* Copyright (C) 2020 MediaTek Inc. */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/pci.h>
+
+#include "mt7615.h"
+#include "regs.h"
+#include "mac.h"
+#include "../trace.h"
+
+const u32 mt7615e_reg_map[] = {
+	[MT_TOP_CFG_BASE]	= 0x01000,
+	[MT_HW_BASE]		= 0x01000,
+	[MT_PCIE_REMAP_2]	= 0x02504,
+	[MT_ARB_BASE]		= 0x20c00,
+	[MT_HIF_BASE]		= 0x04000,
+	[MT_CSR_BASE]		= 0x07000,
+	[MT_PLE_BASE]		= 0x08000,
+	[MT_PSE_BASE]		= 0x0c000,
+	[MT_CFG_BASE]		= 0x20200,
+	[MT_AGG_BASE]		= 0x20a00,
+	[MT_TMAC_BASE]		= 0x21000,
+	[MT_RMAC_BASE]		= 0x21200,
+	[MT_DMA_BASE]		= 0x21800,
+	[MT_PF_BASE]		= 0x22000,
+	[MT_WTBL_BASE_ON]	= 0x23000,
+	[MT_WTBL_BASE_OFF]	= 0x23400,
+	[MT_LPON_BASE]		= 0x24200,
+	[MT_MIB_BASE]		= 0x24800,
+	[MT_WTBL_BASE_ADDR]	= 0x30000,
+	[MT_PCIE_REMAP_BASE2]	= 0x80000,
+	[MT_TOP_MISC_BASE]	= 0xc0000,
+	[MT_EFUSE_ADDR_BASE]	= 0x81070000,
+};
+
+const u32 mt7663e_reg_map[] = {
+	[MT_TOP_CFG_BASE]	= 0x01000,
+	[MT_HW_BASE]		= 0x02000,
+	[MT_DMA_SHDL_BASE]	= 0x06000,
+	[MT_PCIE_REMAP_2]	= 0x0700c,
+	[MT_ARB_BASE]		= 0x20c00,
+	[MT_HIF_BASE]		= 0x04000,
+	[MT_CSR_BASE]		= 0x07000,
+	[MT_PLE_BASE]		= 0x08000,
+	[MT_PSE_BASE]		= 0x0c000,
+	[MT_PP_BASE]            = 0x0e000,
+	[MT_CFG_BASE]		= 0x20000,
+	[MT_AGG_BASE]		= 0x22000,
+	[MT_TMAC_BASE]		= 0x24000,
+	[MT_RMAC_BASE]		= 0x25000,
+	[MT_DMA_BASE]		= 0x27000,
+	[MT_PF_BASE]		= 0x28000,
+	[MT_WTBL_BASE_ON]	= 0x29000,
+	[MT_WTBL_BASE_OFF]	= 0x29800,
+	[MT_LPON_BASE]		= 0x2b000,
+	[MT_MIB_BASE]		= 0x2d000,
+	[MT_WTBL_BASE_ADDR]	= 0x30000,
+	[MT_PCIE_REMAP_BASE2]	= 0x90000,
+	[MT_TOP_MISC_BASE]	= 0xc0000,
+	[MT_EFUSE_ADDR_BASE]	= 0x78011000,
+};
+
+u32 mt7615_reg_map(struct mt7615_dev *dev, u32 addr)
+{
+	u32 base, offset;
+
+	if (is_mt7663(&dev->mt76)) {
+		base = addr & MT7663_MCU_PCIE_REMAP_2_BASE;
+		offset = addr & MT7663_MCU_PCIE_REMAP_2_OFFSET;
+	} else {
+		base = addr & MT_MCU_PCIE_REMAP_2_BASE;
+		offset = addr & MT_MCU_PCIE_REMAP_2_OFFSET;
+	}
+	mt76_wr(dev, MT_MCU_PCIE_REMAP_2, base);
+
+	return MT_PCIE_REMAP_BASE_2 + offset;
+}
+
+static void
+mt7615_rx_poll_complete(struct mt76_dev *mdev, enum mt76_rxq_id q)
+{
+	struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
+
+	mt7615_irq_enable(dev, MT_INT_RX_DONE(q));
+}
+
+static irqreturn_t mt7615_irq_handler(int irq, void *dev_instance)
+{
+	struct mt7615_dev *dev = dev_instance;
+
+	mt76_wr(dev, MT_INT_MASK_CSR, 0);
+
+	if (!test_bit(MT76_STATE_INITIALIZED, &dev->mphy.state))
+		return IRQ_NONE;
+
+	tasklet_schedule(&dev->irq_tasklet);
+
+	return IRQ_HANDLED;
+}
+
+static void mt7615_irq_tasklet(struct tasklet_struct *t)
+{
+	struct mt7615_dev *dev = from_tasklet(dev, t, irq_tasklet);
+	u32 intr, mask = 0, tx_mcu_mask = mt7615_tx_mcu_int_mask(dev);
+	u32 mcu_int;
+
+	mt76_wr(dev, MT_INT_MASK_CSR, 0);
+
+	intr = mt76_rr(dev, MT_INT_SOURCE_CSR);
+	intr &= dev->mt76.mmio.irqmask;
+	mt76_wr(dev, MT_INT_SOURCE_CSR, intr);
+
+	trace_dev_irq(&dev->mt76, intr, dev->mt76.mmio.irqmask);
+
+	mask |= intr & MT_INT_RX_DONE_ALL;
+	if (intr & tx_mcu_mask)
+		mask |= tx_mcu_mask;
+	mt76_set_irq_mask(&dev->mt76, MT_INT_MASK_CSR, mask, 0);
+
+	if (intr & tx_mcu_mask)
+		napi_schedule(&dev->mt76.tx_napi);
+
+	if (intr & MT_INT_RX_DONE(0))
+		napi_schedule(&dev->mt76.napi[0]);
+
+	if (intr & MT_INT_RX_DONE(1))
+		napi_schedule(&dev->mt76.napi[1]);
+
+	if (!(intr & (MT_INT_MCU_CMD | MT7663_INT_MCU_CMD)))
+		return;
+
+	if (is_mt7663(&dev->mt76)) {
+		mcu_int = mt76_rr(dev, MT_MCU2HOST_INT_STATUS);
+		mcu_int &= MT7663_MCU_CMD_ERROR_MASK;
+		mt76_wr(dev, MT_MCU2HOST_INT_STATUS, mcu_int);
+	} else {
+		mcu_int = mt76_rr(dev, MT_MCU_CMD);
+		mcu_int &= MT_MCU_CMD_ERROR_MASK;
+	}
+
+	if (!mcu_int)
+		return;
+
+	dev->reset_state = mcu_int;
+	queue_work(dev->mt76.wq, &dev->reset_work);
+	wake_up(&dev->reset_wait);
+}
+
+static u32 __mt7615_reg_addr(struct mt7615_dev *dev, u32 addr)
+{
+	if (addr < 0x100000)
+		return addr;
+
+	return mt7615_reg_map(dev, addr);
+}
+
+static u32 mt7615_rr(struct mt76_dev *mdev, u32 offset)
+{
+	struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
+	u32 addr = __mt7615_reg_addr(dev, offset);
+
+	return dev->bus_ops->rr(mdev, addr);
+}
+
+static void mt7615_wr(struct mt76_dev *mdev, u32 offset, u32 val)
+{
+	struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
+	u32 addr = __mt7615_reg_addr(dev, offset);
+
+	dev->bus_ops->wr(mdev, addr, val);
+}
+
+static u32 mt7615_rmw(struct mt76_dev *mdev, u32 offset, u32 mask, u32 val)
+{
+	struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
+	u32 addr = __mt7615_reg_addr(dev, offset);
+
+	return dev->bus_ops->rmw(mdev, addr, mask, val);
+}
+
+int mt7615_mmio_probe(struct device *pdev, void __iomem *mem_base,
+		      int irq, const u32 *map)
+{
+	static const struct mt76_driver_ops drv_ops = {
+		/* txwi_size = txd size + txp size */
+		.txwi_size = MT_TXD_SIZE + sizeof(struct mt76_connac_txp_common),
+		.drv_flags = MT_DRV_TXWI_NO_FREE | MT_DRV_HW_MGMT_TXQ,
+		.survey_flags = SURVEY_INFO_TIME_TX |
+				SURVEY_INFO_TIME_RX |
+				SURVEY_INFO_TIME_BSS_RX,
+		.token_size = MT7615_TOKEN_SIZE,
+		.tx_prepare_skb = mt7615_tx_prepare_skb,
+		.tx_complete_skb = mt76_connac_tx_complete_skb,
+		.rx_check = mt7615_rx_check,
+		.rx_skb = mt7615_queue_rx_skb,
+		.rx_poll_complete = mt7615_rx_poll_complete,
+		.sta_ps = mt7615_sta_ps,
+		.sta_add = mt7615_mac_sta_add,
+		.sta_remove = mt7615_mac_sta_remove,
+		.update_survey = mt7615_update_channel,
+	};
+	struct mt76_bus_ops *bus_ops;
+	struct ieee80211_ops *ops;
+	struct mt7615_dev *dev;
+	struct mt76_dev *mdev;
+	int ret;
+
+	ops = devm_kmemdup(pdev, &mt7615_ops, sizeof(mt7615_ops), GFP_KERNEL);
+	if (!ops)
+		return -ENOMEM;
+
+	mdev = mt76_alloc_device(pdev, sizeof(*dev), ops, &drv_ops);
+	if (!mdev)
+		return -ENOMEM;
+
+	dev = container_of(mdev, struct mt7615_dev, mt76);
+	mt76_mmio_init(&dev->mt76, mem_base);
+	tasklet_setup(&dev->irq_tasklet, mt7615_irq_tasklet);
+
+	dev->reg_map = map;
+	dev->ops = ops;
+	mdev->rev = (mt76_rr(dev, MT_HW_CHIPID) << 16) |
+		    (mt76_rr(dev, MT_HW_REV) & 0xff);
+	dev_dbg(mdev->dev, "ASIC revision: %04x\n", mdev->rev);
+
+	dev->bus_ops = dev->mt76.bus;
+	bus_ops = devm_kmemdup(dev->mt76.dev, dev->bus_ops, sizeof(*bus_ops),
+			       GFP_KERNEL);
+	if (!bus_ops) {
+		ret = -ENOMEM;
+		goto err_free_dev;
+	}
+
+	bus_ops->rr = mt7615_rr;
+	bus_ops->wr = mt7615_wr;
+	bus_ops->rmw = mt7615_rmw;
+	dev->mt76.bus = bus_ops;
+
+	mt76_wr(dev, MT_INT_MASK_CSR, 0);
+
+	ret = devm_request_irq(mdev->dev, irq, mt7615_irq_handler,
+			       IRQF_SHARED, KBUILD_MODNAME, dev);
+	if (ret)
+		goto err_free_dev;
+
+	if (is_mt7663(mdev))
+		mt76_wr(dev, MT_PCIE_IRQ_ENABLE, 1);
+
+	ret = mt7615_register_device(dev);
+	if (ret)
+		goto err_free_irq;
+
+	return 0;
+
+err_free_irq:
+	devm_free_irq(pdev, irq, dev);
+err_free_dev:
+	mt76_free_device(&dev->mt76);
+
+	return ret;
+}
+
+static int __init mt7615_init(void)
+{
+	int ret;
+
+	ret = pci_register_driver(&mt7615_pci_driver);
+	if (ret)
+		return ret;
+
+	if (IS_ENABLED(CONFIG_MT7622_WMAC)) {
+		ret = platform_driver_register(&mt7622_wmac_driver);
+		if (ret)
+			pci_unregister_driver(&mt7615_pci_driver);
+	}
+
+	return ret;
+}
+
+static void __exit mt7615_exit(void)
+{
+	if (IS_ENABLED(CONFIG_MT7622_WMAC))
+		platform_driver_unregister(&mt7622_wmac_driver);
+	pci_unregister_driver(&mt7615_pci_driver);
+}
+
+module_init(mt7615_init);
+module_exit(mt7615_exit);
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
new file mode 100644
index 000000000..c0e62082b
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
@@ -0,0 +1,563 @@
+/* SPDX-License-Identifier: ISC */
+/* Copyright (C) 2019 MediaTek Inc. */
+
+#ifndef __MT7615_H
+#define __MT7615_H
+
+#include <linux/completion.h>
+#include <linux/interrupt.h>
+#include <linux/ktime.h>
+#include <linux/regmap.h>
+#include "../mt76_connac_mcu.h"
+#include "regs.h"
+
+#define MT7615_MAX_INTERFACES		16
+#define MT7615_MAX_WMM_SETS		4
+#define MT7663_WTBL_SIZE		32
+#define MT7615_WTBL_SIZE		128
+#define MT7615_WTBL_RESERVED		(mt7615_wtbl_size(dev) - 1)
+#define MT7615_WTBL_STA			(MT7615_WTBL_RESERVED - \
+					 MT7615_MAX_INTERFACES)
+
+#define MT7615_PM_TIMEOUT		(HZ / 12)
+#define MT7615_HW_SCAN_TIMEOUT		(HZ / 10)
+#define MT7615_RESET_TIMEOUT		(30 * HZ)
+#define MT7615_RATE_RETRY		2
+
+#define MT7615_TX_RING_SIZE		1024
+#define MT7615_TX_MGMT_RING_SIZE	128
+#define MT7615_TX_MCU_RING_SIZE		128
+#define MT7615_TX_FWDL_RING_SIZE	128
+
+#define MT7615_RX_RING_SIZE		1024
+#define MT7615_RX_MCU_RING_SIZE		512
+
+#define MT7615_DRV_OWN_RETRY_COUNT	10
+
+#define MT7615_FIRMWARE_CR4		"mediatek/mt7615_cr4.bin"
+#define MT7615_FIRMWARE_N9		"mediatek/mt7615_n9.bin"
+#define MT7615_ROM_PATCH		"mediatek/mt7615_rom_patch.bin"
+
+#define MT7622_FIRMWARE_N9		"mediatek/mt7622_n9.bin"
+#define MT7622_ROM_PATCH		"mediatek/mt7622_rom_patch.bin"
+
+#define MT7615_FIRMWARE_V1		1
+#define MT7615_FIRMWARE_V2		2
+#define MT7615_FIRMWARE_V3		3
+
+#define MT7663_OFFLOAD_ROM_PATCH	"mediatek/mt7663pr2h.bin"
+#define MT7663_OFFLOAD_FIRMWARE_N9	"mediatek/mt7663_n9_v3.bin"
+#define MT7663_ROM_PATCH		"mediatek/mt7663pr2h_rebb.bin"
+#define MT7663_FIRMWARE_N9		"mediatek/mt7663_n9_rebb.bin"
+
+#define MT7615_EEPROM_SIZE		1024
+#define MT7615_TOKEN_SIZE		4096
+
+#define MT_FRAC_SCALE		12
+#define MT_FRAC(val, div)	(((val) << MT_FRAC_SCALE) / (div))
+
+#define MT_CHFREQ_VALID		BIT(7)
+#define MT_CHFREQ_DBDC_IDX	BIT(6)
+#define MT_CHFREQ_SEQ		GENMASK(5, 0)
+
+#define MT7615_BAR_RATE_DEFAULT		0x4b /* OFDM 6M */
+#define MT7615_CFEND_RATE_DEFAULT	0x49 /* OFDM 24M */
+#define MT7615_CFEND_RATE_11B		0x03 /* 11B LP, 11M */
+
+struct mt7615_vif;
+struct mt7615_sta;
+struct mt7615_dfs_pulse;
+struct mt7615_dfs_pattern;
+enum mt7615_cipher_type;
+
+enum mt7615_hw_txq_id {
+	MT7615_TXQ_MAIN,
+	MT7615_TXQ_EXT,
+	MT7615_TXQ_MCU,
+	MT7615_TXQ_FWDL,
+};
+
+enum mt7622_hw_txq_id {
+	MT7622_TXQ_AC0,
+	MT7622_TXQ_AC1,
+	MT7622_TXQ_AC2,
+	MT7622_TXQ_FWDL = MT7615_TXQ_FWDL,
+	MT7622_TXQ_AC3,
+	MT7622_TXQ_MGMT,
+	MT7622_TXQ_MCU = 15,
+};
+
+struct mt7615_rate_set {
+	struct ieee80211_tx_rate probe_rate;
+	struct ieee80211_tx_rate rates[4];
+};
+
+struct mt7615_rate_desc {
+	bool rateset;
+	u16 probe_val;
+	u16 val[4];
+	u8 bw_idx;
+	u8 bw;
+};
+
+struct mt7615_wtbl_rate_desc {
+	struct list_head node;
+
+	struct mt7615_rate_desc rate;
+	struct mt7615_sta *sta;
+};
+
+struct mt7663s_intr {
+	u32 isr;
+	struct {
+		u32 wtqcr[8];
+	} tx;
+	struct {
+		u16 num[2];
+		u16 len[2][16];
+	} rx;
+	u32 rec_mb[2];
+} __packed;
+
+struct mt7615_sta {
+	struct mt76_wcid wcid; /* must be first */
+
+	struct mt7615_vif *vif;
+
+	struct list_head poll_list;
+	u32 airtime_ac[8];
+
+	struct ieee80211_tx_rate rates[4];
+
+	struct mt7615_rate_set rateset[2];
+	u32 rate_set_tsf;
+
+	u8 rate_count;
+	u8 n_rates;
+
+	u8 rate_probe;
+};
+
+struct mt7615_vif {
+	struct mt76_vif mt76; /* must be first */
+	struct mt7615_sta sta;
+	bool sta_added;
+};
+
+struct mib_stats {
+	u32 ack_fail_cnt;
+	u32 fcs_err_cnt;
+	u32 rts_cnt;
+	u32 rts_retries_cnt;
+	u32 ba_miss_cnt;
+	unsigned long aggr_per;
+};
+
+struct mt7615_phy {
+	struct mt76_phy *mt76;
+	struct mt7615_dev *dev;
+
+	struct ieee80211_vif *monitor_vif;
+
+	u8 n_beacon_vif;
+
+	u32 rxfilter;
+	u64 omac_mask;
+
+	u16 noise;
+
+	bool scs_en;
+
+	unsigned long last_cca_adj;
+	int false_cca_ofdm, false_cca_cck;
+	s8 ofdm_sensitivity;
+	s8 cck_sensitivity;
+
+	s16 coverage_class;
+	u8 slottime;
+
+	u8 chfreq;
+	u8 rdd_state;
+
+	u32 rx_ampdu_ts;
+	u32 ampdu_ref;
+
+	struct mib_stats mib;
+
+	struct sk_buff_head scan_event_list;
+	struct delayed_work scan_work;
+
+	struct work_struct roc_work;
+	struct timer_list roc_timer;
+	wait_queue_head_t roc_wait;
+	bool roc_grant;
+
+#ifdef CONFIG_NL80211_TESTMODE
+	struct {
+		u32 *reg_backup;
+
+		s16 last_freq_offset;
+		u8 last_rcpi[4];
+		s8 last_ib_rssi[4];
+		s8 last_wb_rssi[4];
+	} test;
+#endif
+};
+
+#define mt7615_mcu_add_tx_ba(dev, ...)	(dev)->mcu_ops->add_tx_ba((dev), __VA_ARGS__)
+#define mt7615_mcu_add_rx_ba(dev, ...)	(dev)->mcu_ops->add_rx_ba((dev), __VA_ARGS__)
+#define mt7615_mcu_sta_add(phy, ...)	((phy)->dev)->mcu_ops->sta_add((phy),  __VA_ARGS__)
+#define mt7615_mcu_add_dev_info(phy, ...) ((phy)->dev)->mcu_ops->add_dev_info((phy),  __VA_ARGS__)
+#define mt7615_mcu_add_bss_info(phy, ...) ((phy)->dev)->mcu_ops->add_bss_info((phy),  __VA_ARGS__)
+#define mt7615_mcu_add_beacon(dev, ...)	(dev)->mcu_ops->add_beacon_offload((dev),  __VA_ARGS__)
+#define mt7615_mcu_set_pm(dev, ...)	(dev)->mcu_ops->set_pm_state((dev),  __VA_ARGS__)
+#define mt7615_mcu_set_drv_ctrl(dev)	(dev)->mcu_ops->set_drv_ctrl((dev))
+#define mt7615_mcu_set_fw_ctrl(dev)	(dev)->mcu_ops->set_fw_ctrl((dev))
+#define mt7615_mcu_set_sta_decap_offload(dev, ...) (dev)->mcu_ops->set_sta_decap_offload((dev), __VA_ARGS__)
+struct mt7615_mcu_ops {
+	int (*add_tx_ba)(struct mt7615_dev *dev,
+			 struct ieee80211_ampdu_params *params,
+			 bool enable);
+	int (*add_rx_ba)(struct mt7615_dev *dev,
+			 struct ieee80211_ampdu_params *params,
+			 bool enable);
+	int (*sta_add)(struct mt7615_phy *phy, struct ieee80211_vif *vif,
+		       struct ieee80211_sta *sta, bool enable);
+	int (*add_dev_info)(struct mt7615_phy *phy, struct ieee80211_vif *vif,
+			    bool enable);
+	int (*add_bss_info)(struct mt7615_phy *phy, struct ieee80211_vif *vif,
+			    struct ieee80211_sta *sta, bool enable);
+	int (*add_beacon_offload)(struct mt7615_dev *dev,
+				  struct ieee80211_hw *hw,
+				  struct ieee80211_vif *vif, bool enable);
+	int (*set_pm_state)(struct mt7615_dev *dev, int band, int state);
+	int (*set_drv_ctrl)(struct mt7615_dev *dev);
+	int (*set_fw_ctrl)(struct mt7615_dev *dev);
+	int (*set_sta_decap_offload)(struct mt7615_dev *dev,
+				     struct ieee80211_vif *vif,
+				     struct ieee80211_sta *sta);
+};
+
+struct mt7615_dev {
+	union { /* must be first */
+		struct mt76_dev mt76;
+		struct mt76_phy mphy;
+	};
+
+	const struct mt76_bus_ops *bus_ops;
+	struct tasklet_struct irq_tasklet;
+
+	struct mt7615_phy phy;
+	u64 omac_mask;
+
+	u16 chainmask;
+
+	struct ieee80211_ops *ops;
+	const struct mt7615_mcu_ops *mcu_ops;
+	struct regmap *infracfg;
+	const u32 *reg_map;
+
+	struct work_struct mcu_work;
+
+	struct work_struct reset_work;
+	wait_queue_head_t reset_wait;
+	u32 reset_state;
+
+	struct list_head sta_poll_list;
+	spinlock_t sta_poll_lock;
+
+	struct {
+		u8 n_pulses;
+		u32 period;
+		u16 width;
+		s16 power;
+	} radar_pattern;
+	u32 hw_pattern;
+
+	bool fw_debug;
+	bool flash_eeprom;
+	bool dbdc_support;
+
+	u8 fw_ver;
+
+	struct work_struct rate_work;
+	struct list_head wrd_head;
+
+	u32 debugfs_rf_wf;
+	u32 debugfs_rf_reg;
+
+	u32 muar_mask;
+
+	struct mt76_connac_pm pm;
+	struct mt76_connac_coredump coredump;
+};
+
+enum tx_pkt_queue_idx {
+	MT_LMAC_AC00,
+	MT_LMAC_AC01,
+	MT_LMAC_AC02,
+	MT_LMAC_AC03,
+	MT_LMAC_ALTX0 = 0x10,
+	MT_LMAC_BMC0,
+	MT_LMAC_BCN0,
+	MT_LMAC_PSMP0,
+	MT_LMAC_ALTX1,
+	MT_LMAC_BMC1,
+	MT_LMAC_BCN1,
+	MT_LMAC_PSMP1,
+};
+
+enum {
+	MT_RX_SEL0,
+	MT_RX_SEL1,
+};
+
+enum mt7615_rdd_cmd {
+	RDD_STOP,
+	RDD_START,
+	RDD_DET_MODE,
+	RDD_DET_STOP,
+	RDD_CAC_START,
+	RDD_CAC_END,
+	RDD_NORMAL_START,
+	RDD_DISABLE_DFS_CAL,
+	RDD_PULSE_DBG,
+	RDD_READ_PULSE,
+	RDD_RESUME_BF,
+};
+
+static inline struct mt7615_phy *
+mt7615_hw_phy(struct ieee80211_hw *hw)
+{
+	struct mt76_phy *phy = hw->priv;
+
+	return phy->priv;
+}
+
+static inline struct mt7615_dev *
+mt7615_hw_dev(struct ieee80211_hw *hw)
+{
+	struct mt76_phy *phy = hw->priv;
+
+	return container_of(phy->dev, struct mt7615_dev, mt76);
+}
+
+static inline struct mt7615_phy *
+mt7615_ext_phy(struct mt7615_dev *dev)
+{
+	struct mt76_phy *phy = dev->mt76.phys[MT_BAND1];
+
+	if (!phy)
+		return NULL;
+
+	return phy->priv;
+}
+
+extern struct ieee80211_rate mt7615_rates[12];
+extern const struct ieee80211_ops mt7615_ops;
+extern const u32 mt7615e_reg_map[__MT_BASE_MAX];
+extern const u32 mt7663e_reg_map[__MT_BASE_MAX];
+extern const u32 mt7663_usb_sdio_reg_map[__MT_BASE_MAX];
+extern struct pci_driver mt7615_pci_driver;
+extern struct platform_driver mt7622_wmac_driver;
+extern const struct mt76_testmode_ops mt7615_testmode_ops;
+
+#ifdef CONFIG_MT7622_WMAC
+int mt7622_wmac_init(struct mt7615_dev *dev);
+#else
+static inline int mt7622_wmac_init(struct mt7615_dev *dev)
+{
+	return 0;
+}
+#endif
+
+int mt7615_thermal_init(struct mt7615_dev *dev);
+int mt7615_mmio_probe(struct device *pdev, void __iomem *mem_base,
+		      int irq, const u32 *map);
+u32 mt7615_reg_map(struct mt7615_dev *dev, u32 addr);
+
+void mt7615_init_device(struct mt7615_dev *dev);
+int mt7615_register_device(struct mt7615_dev *dev);
+void mt7615_unregister_device(struct mt7615_dev *dev);
+int mt7615_register_ext_phy(struct mt7615_dev *dev);
+void mt7615_unregister_ext_phy(struct mt7615_dev *dev);
+int mt7615_eeprom_init(struct mt7615_dev *dev, u32 addr);
+int mt7615_eeprom_get_target_power_index(struct mt7615_dev *dev,
+					 struct ieee80211_channel *chan,
+					 u8 chain_idx);
+int mt7615_eeprom_get_power_delta_index(struct mt7615_dev *dev,
+					enum nl80211_band band);
+int mt7615_wait_pdma_busy(struct mt7615_dev *dev);
+int mt7615_dma_init(struct mt7615_dev *dev);
+void mt7615_dma_start(struct mt7615_dev *dev);
+void mt7615_dma_cleanup(struct mt7615_dev *dev);
+int mt7615_mcu_init(struct mt7615_dev *dev);
+bool mt7615_wait_for_mcu_init(struct mt7615_dev *dev);
+void mt7615_mac_set_rates(struct mt7615_phy *phy, struct mt7615_sta *sta,
+			  struct ieee80211_tx_rate *probe_rate,
+			  struct ieee80211_tx_rate *rates);
+void mt7615_pm_wake_work(struct work_struct *work);
+void mt7615_pm_power_save_work(struct work_struct *work);
+int mt7615_mcu_del_wtbl_all(struct mt7615_dev *dev);
+int mt7615_mcu_set_chan_info(struct mt7615_phy *phy, int cmd);
+int mt7615_mcu_set_wmm(struct mt7615_dev *dev, u8 queue,
+		       const struct ieee80211_tx_queue_params *params);
+void mt7615_mcu_rx_event(struct mt7615_dev *dev, struct sk_buff *skb);
+int mt7615_mcu_rdd_send_pattern(struct mt7615_dev *dev);
+int mt7615_mcu_fw_log_2_host(struct mt7615_dev *dev, u8 ctrl);
+
+static inline void mt7615_irq_enable(struct mt7615_dev *dev, u32 mask)
+{
+	mt76_set_irq_mask(&dev->mt76, 0, 0, mask);
+
+	tasklet_schedule(&dev->irq_tasklet);
+}
+
+static inline bool mt7615_firmware_offload(struct mt7615_dev *dev)
+{
+	return dev->fw_ver > MT7615_FIRMWARE_V2;
+}
+
+static inline u16 mt7615_wtbl_size(struct mt7615_dev *dev)
+{
+	if (is_mt7663(&dev->mt76) && mt7615_firmware_offload(dev))
+		return MT7663_WTBL_SIZE;
+	else
+		return MT7615_WTBL_SIZE;
+}
+
+#define mt7615_mutex_acquire(dev)	\
+	mt76_connac_mutex_acquire(&(dev)->mt76, &(dev)->pm)
+#define mt7615_mutex_release(dev)	\
+	mt76_connac_mutex_release(&(dev)->mt76, &(dev)->pm)
+
+static inline u8 mt7615_lmac_mapping(struct mt7615_dev *dev, u8 ac)
+{
+	static const u8 lmac_queue_map[] = {
+		[IEEE80211_AC_BK] = MT_LMAC_AC00,
+		[IEEE80211_AC_BE] = MT_LMAC_AC01,
+		[IEEE80211_AC_VI] = MT_LMAC_AC02,
+		[IEEE80211_AC_VO] = MT_LMAC_AC03,
+	};
+
+	if (WARN_ON_ONCE(ac >= ARRAY_SIZE(lmac_queue_map)))
+		return MT_LMAC_AC01; /* BE */
+
+	return lmac_queue_map[ac];
+}
+
+static inline u32 mt7615_tx_mcu_int_mask(struct mt7615_dev *dev)
+{
+	return MT_INT_TX_DONE(dev->mt76.q_mcu[MT_MCUQ_WM]->hw_idx);
+}
+
+static inline unsigned long
+mt7615_get_macwork_timeout(struct mt7615_dev *dev)
+{
+	return dev->pm.enable ? HZ / 3 : HZ / 10;
+}
+
+void mt7615_dma_reset(struct mt7615_dev *dev);
+void mt7615_scan_work(struct work_struct *work);
+void mt7615_roc_work(struct work_struct *work);
+void mt7615_roc_timer(struct timer_list *timer);
+void mt7615_init_txpower(struct mt7615_dev *dev,
+			 struct ieee80211_supported_band *sband);
+int mt7615_set_channel(struct mt7615_phy *phy);
+void mt7615_init_work(struct mt7615_dev *dev);
+
+int mt7615_mcu_restart(struct mt76_dev *dev);
+void mt7615_update_channel(struct mt76_phy *mphy);
+bool mt7615_mac_wtbl_update(struct mt7615_dev *dev, int idx, u32 mask);
+void mt7615_mac_reset_counters(struct mt7615_dev *dev);
+void mt7615_mac_cca_stats_reset(struct mt7615_phy *phy);
+void mt7615_mac_set_scs(struct mt7615_phy *phy, bool enable);
+void mt7615_mac_enable_nf(struct mt7615_dev *dev, bool ext_phy);
+void mt7615_mac_sta_poll(struct mt7615_dev *dev);
+int mt7615_mac_write_txwi(struct mt7615_dev *dev, __le32 *txwi,
+			  struct sk_buff *skb, struct mt76_wcid *wcid,
+			  struct ieee80211_sta *sta, int pid,
+			  struct ieee80211_key_conf *key,
+			  enum mt76_txq_id qid, bool beacon);
+void mt7615_mac_set_timing(struct mt7615_phy *phy);
+int __mt7615_mac_wtbl_set_key(struct mt7615_dev *dev,
+			      struct mt76_wcid *wcid,
+			      struct ieee80211_key_conf *key);
+int mt7615_mac_wtbl_set_key(struct mt7615_dev *dev, struct mt76_wcid *wcid,
+			    struct ieee80211_key_conf *key);
+void mt7615_mac_reset_work(struct work_struct *work);
+u32 mt7615_mac_get_sta_tid_sn(struct mt7615_dev *dev, int wcid, u8 tid);
+
+int mt7615_mcu_parse_response(struct mt76_dev *mdev, int cmd,
+			      struct sk_buff *skb, int seq);
+u32 mt7615_rf_rr(struct mt7615_dev *dev, u32 wf, u32 reg);
+int mt7615_rf_wr(struct mt7615_dev *dev, u32 wf, u32 reg, u32 val);
+int mt7615_mcu_set_dbdc(struct mt7615_dev *dev);
+int mt7615_mcu_set_eeprom(struct mt7615_dev *dev);
+int mt7615_mcu_get_temperature(struct mt7615_dev *dev);
+int mt7615_mcu_set_tx_power(struct mt7615_phy *phy);
+void mt7615_mcu_exit(struct mt7615_dev *dev);
+void mt7615_mcu_fill_msg(struct mt7615_dev *dev, struct sk_buff *skb,
+			 int cmd, int *wait_seq);
+
+int mt7615_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
+			  enum mt76_txq_id qid, struct mt76_wcid *wcid,
+			  struct ieee80211_sta *sta,
+			  struct mt76_tx_info *tx_info);
+
+void mt7615_tx_worker(struct mt76_worker *w);
+void mt7615_tx_token_put(struct mt7615_dev *dev);
+bool mt7615_rx_check(struct mt76_dev *mdev, void *data, int len);
+void mt7615_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
+			 struct sk_buff *skb);
+void mt7615_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta, bool ps);
+int mt7615_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
+		       struct ieee80211_sta *sta);
+void mt7615_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
+			   struct ieee80211_sta *sta);
+void mt7615_mac_work(struct work_struct *work);
+int mt7615_mcu_set_rx_hdr_trans_blacklist(struct mt7615_dev *dev);
+int mt7615_mcu_set_fcc5_lpn(struct mt7615_dev *dev, int val);
+int mt7615_mcu_set_pulse_th(struct mt7615_dev *dev,
+			    const struct mt7615_dfs_pulse *pulse);
+int mt7615_mcu_set_radar_th(struct mt7615_dev *dev, int index,
+			    const struct mt7615_dfs_pattern *pattern);
+int mt7615_mcu_set_test_param(struct mt7615_dev *dev, u8 param, bool test_mode,
+			      u32 val);
+int mt7615_mcu_set_sku_en(struct mt7615_phy *phy, bool enable);
+int mt7615_mcu_apply_rx_dcoc(struct mt7615_phy *phy);
+int mt7615_mcu_apply_tx_dpd(struct mt7615_phy *phy);
+int mt7615_dfs_init_radar_detector(struct mt7615_phy *phy);
+
+int mt7615_mcu_set_roc(struct mt7615_phy *phy, struct ieee80211_vif *vif,
+		       struct ieee80211_channel *chan, int duration);
+
+int mt7615_init_debugfs(struct mt7615_dev *dev);
+int mt7615_mcu_wait_response(struct mt7615_dev *dev, int cmd, int seq);
+
+int mt7615_mac_set_beacon_filter(struct mt7615_phy *phy,
+				 struct ieee80211_vif *vif,
+				 bool enable);
+int mt7615_mcu_set_bss_pm(struct mt7615_dev *dev, struct ieee80211_vif *vif,
+			  bool enable);
+int __mt7663_load_firmware(struct mt7615_dev *dev);
+void mt7615_coredump_work(struct work_struct *work);
+
+void mt7622_trigger_hif_int(struct mt7615_dev *dev, bool en);
+
+/* usb */
+int mt7663_usb_sdio_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
+				   enum mt76_txq_id qid, struct mt76_wcid *wcid,
+				   struct ieee80211_sta *sta,
+				   struct mt76_tx_info *tx_info);
+bool mt7663_usb_sdio_tx_status_data(struct mt76_dev *mdev, u8 *update);
+void mt7663_usb_sdio_tx_complete_skb(struct mt76_dev *mdev,
+				     struct mt76_queue_entry *e);
+int mt7663_usb_sdio_register_device(struct mt7615_dev *dev);
+int mt7663u_mcu_init(struct mt7615_dev *dev);
+int mt7663u_mcu_power_on(struct mt7615_dev *dev);
+
+/* sdio */
+int mt7663s_mcu_init(struct mt7615_dev *dev);
+
+#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615_trace.h b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615_trace.h
new file mode 100644
index 000000000..d3eb49d83
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615_trace.h
@@ -0,0 +1,56 @@
+/* SPDX-License-Identifier: ISC */
+/*
+ * Copyright (C) 2019 Lorenzo Bianconi <lorenzo@kernel.org>
+ */
+
+#if !defined(__MT7615_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
+#define __MT7615_TRACE_H
+
+#include <linux/tracepoint.h>
+#include "mt7615.h"
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM mt7615
+
+#define MAXNAME		32
+#define DEV_ENTRY	__array(char, wiphy_name, 32)
+#define DEV_ASSIGN	strlcpy(__entry->wiphy_name,	\
+				wiphy_name(mt76_hw(dev)->wiphy), MAXNAME)
+#define DEV_PR_FMT	"%s"
+#define DEV_PR_ARG	__entry->wiphy_name
+
+#define TOKEN_ENTRY	__field(u16, token)
+#define TOKEN_ASSIGN	__entry->token = token
+#define TOKEN_PR_FMT	" %d"
+#define TOKEN_PR_ARG	__entry->token
+
+DECLARE_EVENT_CLASS(dev_token,
+	TP_PROTO(struct mt7615_dev *dev, u16 token),
+	TP_ARGS(dev, token),
+	TP_STRUCT__entry(
+		DEV_ENTRY
+		TOKEN_ENTRY
+	),
+	TP_fast_assign(
+		DEV_ASSIGN;
+		TOKEN_ASSIGN;
+	),
+	TP_printk(
+		DEV_PR_FMT TOKEN_PR_FMT,
+		DEV_PR_ARG, TOKEN_PR_ARG
+	)
+);
+
+DEFINE_EVENT(dev_token, mac_tx_free,
+	TP_PROTO(struct mt7615_dev *dev, u16 token),
+	TP_ARGS(dev, token)
+);
+
+#endif
+
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH .
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_FILE mt7615_trace
+
+#include <trace/define_trace.h>
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/pci.c b/drivers/net/wireless/mediatek/mt76/mt7615/pci.c
new file mode 100644
index 000000000..b80824894
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/pci.c
@@ -0,0 +1,202 @@
+// SPDX-License-Identifier: ISC
+/* Copyright (C) 2019 MediaTek Inc.
+ *
+ * Author: Ryder Lee <ryder.lee@mediatek.com>
+ *         Felix Fietkau <nbd@nbd.name>
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+
+#include "mt7615.h"
+#include "mcu.h"
+
+static const struct pci_device_id mt7615_pci_device_table[] = {
+	{ PCI_DEVICE(PCI_VENDOR_ID_MEDIATEK, 0x7615) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_MEDIATEK, 0x7663) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_MEDIATEK, 0x7611) },
+	{ },
+};
+
+static int mt7615_pci_probe(struct pci_dev *pdev,
+			    const struct pci_device_id *id)
+{
+	const u32 *map;
+	int ret;
+
+	ret = pcim_enable_device(pdev);
+	if (ret)
+		return ret;
+
+	ret = pcim_iomap_regions(pdev, BIT(0), pci_name(pdev));
+	if (ret)
+		return ret;
+
+	pci_set_master(pdev);
+
+	ret = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_ALL_TYPES);
+	if (ret < 0)
+		return ret;
+
+	ret = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
+	if (ret)
+		goto error;
+
+	mt76_pci_disable_aspm(pdev);
+
+	map = id->device == 0x7663 ? mt7663e_reg_map : mt7615e_reg_map;
+	ret = mt7615_mmio_probe(&pdev->dev, pcim_iomap_table(pdev)[0],
+				pdev->irq, map);
+	if (ret)
+		goto error;
+
+	return 0;
+error:
+	pci_free_irq_vectors(pdev);
+
+	return ret;
+}
+
+static void mt7615_pci_remove(struct pci_dev *pdev)
+{
+	struct mt76_dev *mdev = pci_get_drvdata(pdev);
+	struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
+
+	mt7615_unregister_device(dev);
+	devm_free_irq(&pdev->dev, pdev->irq, dev);
+	pci_free_irq_vectors(pdev);
+}
+
+#ifdef CONFIG_PM
+static int mt7615_pci_suspend(struct pci_dev *pdev, pm_message_t state)
+{
+	struct mt76_dev *mdev = pci_get_drvdata(pdev);
+	struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
+	bool hif_suspend;
+	int i, err;
+
+	err = mt76_connac_pm_wake(&dev->mphy, &dev->pm);
+	if (err < 0)
+		return err;
+
+	hif_suspend = !test_bit(MT76_STATE_SUSPEND, &dev->mphy.state) &&
+		      mt7615_firmware_offload(dev);
+	if (hif_suspend) {
+		err = mt76_connac_mcu_set_hif_suspend(mdev, true);
+		if (err)
+			return err;
+	}
+
+	napi_disable(&mdev->tx_napi);
+	mt76_worker_disable(&mdev->tx_worker);
+
+	mt76_for_each_q_rx(mdev, i) {
+		napi_disable(&mdev->napi[i]);
+	}
+	tasklet_kill(&dev->irq_tasklet);
+
+	mt7615_dma_reset(dev);
+
+	err = mt7615_wait_pdma_busy(dev);
+	if (err)
+		goto restore;
+
+	if (is_mt7663(mdev)) {
+		mt76_set(dev, MT_PDMA_SLP_PROT, MT_PDMA_AXI_SLPPROT_ENABLE);
+		if (!mt76_poll_msec(dev, MT_PDMA_SLP_PROT,
+				    MT_PDMA_AXI_SLPPROT_RDY,
+				    MT_PDMA_AXI_SLPPROT_RDY, 1000)) {
+			dev_err(mdev->dev, "PDMA sleep protection failed\n");
+			err = -EIO;
+			goto restore;
+		}
+	}
+
+	pci_enable_wake(pdev, pci_choose_state(pdev, state), true);
+	pci_save_state(pdev);
+	err = pci_set_power_state(pdev, pci_choose_state(pdev, state));
+	if (err)
+		goto restore;
+
+	err = mt7615_mcu_set_fw_ctrl(dev);
+	if (err)
+		goto restore;
+
+	return 0;
+
+restore:
+	mt76_for_each_q_rx(mdev, i) {
+		napi_enable(&mdev->napi[i]);
+	}
+	napi_enable(&mdev->tx_napi);
+	if (hif_suspend)
+		mt76_connac_mcu_set_hif_suspend(mdev, false);
+
+	return err;
+}
+
+static int mt7615_pci_resume(struct pci_dev *pdev)
+{
+	struct mt76_dev *mdev = pci_get_drvdata(pdev);
+	struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
+	bool pdma_reset;
+	int i, err;
+
+	err = mt7615_mcu_set_drv_ctrl(dev);
+	if (err < 0)
+		return err;
+
+	err = pci_set_power_state(pdev, PCI_D0);
+	if (err)
+		return err;
+
+	pci_restore_state(pdev);
+
+	if (is_mt7663(&dev->mt76)) {
+		mt76_clear(dev, MT_PDMA_SLP_PROT, MT_PDMA_AXI_SLPPROT_ENABLE);
+		mt76_wr(dev, MT_PCIE_IRQ_ENABLE, 1);
+	}
+
+	pdma_reset = !mt76_rr(dev, MT_WPDMA_TX_RING0_CTRL0) &&
+		     !mt76_rr(dev, MT_WPDMA_TX_RING0_CTRL1);
+	if (pdma_reset)
+		dev_err(mdev->dev, "PDMA engine must be reinitialized\n");
+
+	mt76_worker_enable(&mdev->tx_worker);
+	local_bh_disable();
+	mt76_for_each_q_rx(mdev, i) {
+		napi_enable(&mdev->napi[i]);
+		napi_schedule(&mdev->napi[i]);
+	}
+	napi_enable(&mdev->tx_napi);
+	napi_schedule(&mdev->tx_napi);
+	local_bh_enable();
+
+	if (!test_bit(MT76_STATE_SUSPEND, &dev->mphy.state) &&
+	    mt7615_firmware_offload(dev))
+		err = mt76_connac_mcu_set_hif_suspend(mdev, false);
+
+	return err;
+}
+#endif /* CONFIG_PM */
+
+struct pci_driver mt7615_pci_driver = {
+	.name		= KBUILD_MODNAME,
+	.id_table	= mt7615_pci_device_table,
+	.probe		= mt7615_pci_probe,
+	.remove		= mt7615_pci_remove,
+#ifdef CONFIG_PM
+	.suspend	= mt7615_pci_suspend,
+	.resume		= mt7615_pci_resume,
+#endif /* CONFIG_PM */
+};
+
+MODULE_DEVICE_TABLE(pci, mt7615_pci_device_table);
+MODULE_FIRMWARE(MT7615_FIRMWARE_CR4);
+MODULE_FIRMWARE(MT7615_FIRMWARE_N9);
+MODULE_FIRMWARE(MT7615_ROM_PATCH);
+MODULE_FIRMWARE(MT7663_OFFLOAD_FIRMWARE_N9);
+MODULE_FIRMWARE(MT7663_OFFLOAD_ROM_PATCH);
+MODULE_FIRMWARE(MT7663_FIRMWARE_N9);
+MODULE_FIRMWARE(MT7663_ROM_PATCH);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/pci_init.c b/drivers/net/wireless/mediatek/mt76/mt7615/pci_init.c
new file mode 100644
index 000000000..87b4aa52e
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/pci_init.c
@@ -0,0 +1,186 @@
+// SPDX-License-Identifier: ISC
+/* Copyright (C) 2019 MediaTek Inc.
+ *
+ * Author: Roy Luo <royluo@google.com>
+ *         Ryder Lee <ryder.lee@mediatek.com>
+ *         Felix Fietkau <nbd@nbd.name>
+ *         Lorenzo Bianconi <lorenzo@kernel.org>
+ */
+
+#include <linux/etherdevice.h>
+#include "mt7615.h"
+#include "mac.h"
+#include "eeprom.h"
+
+static void mt7615_pci_init_work(struct work_struct *work)
+{
+	struct mt7615_dev *dev = container_of(work, struct mt7615_dev,
+					      mcu_work);
+	int i, ret;
+
+	ret = mt7615_mcu_init(dev);
+	for (i = 0; (ret == -EAGAIN) && (i < 10); i++) {
+		msleep(200);
+		ret = mt7615_mcu_init(dev);
+	}
+
+	if (ret)
+		return;
+
+	mt7615_init_work(dev);
+}
+
+static int mt7615_init_hardware(struct mt7615_dev *dev)
+{
+	u32 addr = mt7615_reg_map(dev, MT_EFUSE_BASE);
+	int ret, idx;
+
+	mt76_wr(dev, MT_INT_SOURCE_CSR, ~0);
+
+	INIT_WORK(&dev->mcu_work, mt7615_pci_init_work);
+	ret = mt7615_eeprom_init(dev, addr);
+	if (ret < 0)
+		return ret;
+
+	if (is_mt7663(&dev->mt76)) {
+		/* Reset RGU */
+		mt76_clear(dev, MT_MCU_CIRQ_IRQ_SEL(4), BIT(1));
+		mt76_set(dev, MT_MCU_CIRQ_IRQ_SEL(4), BIT(1));
+	}
+
+	ret = mt7615_dma_init(dev);
+	if (ret)
+		return ret;
+
+	set_bit(MT76_STATE_INITIALIZED, &dev->mphy.state);
+
+	/* Beacon and mgmt frames should occupy wcid 0 */
+	idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT7615_WTBL_STA - 1);
+	if (idx)
+		return -ENOSPC;
+
+	dev->mt76.global_wcid.idx = idx;
+	dev->mt76.global_wcid.hw_key_idx = -1;
+	rcu_assign_pointer(dev->mt76.wcid[idx], &dev->mt76.global_wcid);
+
+	return 0;
+}
+
+static void
+mt7615_led_set_config(struct led_classdev *led_cdev,
+		      u8 delay_on, u8 delay_off)
+{
+	struct mt7615_dev *dev;
+	struct mt76_dev *mt76;
+	u32 val, addr;
+
+	mt76 = container_of(led_cdev, struct mt76_dev, led_cdev);
+	dev = container_of(mt76, struct mt7615_dev, mt76);
+
+	if (!mt76_connac_pm_ref(&dev->mphy, &dev->pm))
+		return;
+
+	val = FIELD_PREP(MT_LED_STATUS_DURATION, 0xffff) |
+	      FIELD_PREP(MT_LED_STATUS_OFF, delay_off) |
+	      FIELD_PREP(MT_LED_STATUS_ON, delay_on);
+
+	addr = mt7615_reg_map(dev, MT_LED_STATUS_0(mt76->led_pin));
+	mt76_wr(dev, addr, val);
+	addr = mt7615_reg_map(dev, MT_LED_STATUS_1(mt76->led_pin));
+	mt76_wr(dev, addr, val);
+
+	val = MT_LED_CTRL_REPLAY(mt76->led_pin) |
+	      MT_LED_CTRL_KICK(mt76->led_pin);
+	if (mt76->led_al)
+		val |= MT_LED_CTRL_POLARITY(mt76->led_pin);
+	addr = mt7615_reg_map(dev, MT_LED_CTRL);
+	mt76_wr(dev, addr, val);
+
+	mt76_connac_pm_unref(&dev->mphy, &dev->pm);
+}
+
+static int
+mt7615_led_set_blink(struct led_classdev *led_cdev,
+		     unsigned long *delay_on,
+		     unsigned long *delay_off)
+{
+	u8 delta_on, delta_off;
+
+	delta_off = max_t(u8, *delay_off / 10, 1);
+	delta_on = max_t(u8, *delay_on / 10, 1);
+
+	mt7615_led_set_config(led_cdev, delta_on, delta_off);
+
+	return 0;
+}
+
+static void
+mt7615_led_set_brightness(struct led_classdev *led_cdev,
+			  enum led_brightness brightness)
+{
+	if (!brightness)
+		mt7615_led_set_config(led_cdev, 0, 0xff);
+	else
+		mt7615_led_set_config(led_cdev, 0xff, 0);
+}
+
+int mt7615_register_device(struct mt7615_dev *dev)
+{
+	int ret;
+
+	mt7615_init_device(dev);
+	INIT_WORK(&dev->reset_work, mt7615_mac_reset_work);
+
+	/* init led callbacks */
+	if (IS_ENABLED(CONFIG_MT76_LEDS)) {
+		dev->mt76.led_cdev.brightness_set = mt7615_led_set_brightness;
+		dev->mt76.led_cdev.blink_set = mt7615_led_set_blink;
+	}
+
+	ret = mt7622_wmac_init(dev);
+	if (ret)
+		return ret;
+
+	ret = mt7615_init_hardware(dev);
+	if (ret)
+		return ret;
+
+	ret = mt76_register_device(&dev->mt76, true, mt76_rates,
+				   ARRAY_SIZE(mt76_rates));
+	if (ret)
+		return ret;
+
+	ret = mt7615_thermal_init(dev);
+	if (ret)
+		return ret;
+
+	ieee80211_queue_work(mt76_hw(dev), &dev->mcu_work);
+	mt7615_init_txpower(dev, &dev->mphy.sband_2g.sband);
+	mt7615_init_txpower(dev, &dev->mphy.sband_5g.sband);
+
+	if (dev->dbdc_support) {
+		ret = mt7615_register_ext_phy(dev);
+		if (ret)
+			return ret;
+	}
+
+	return mt7615_init_debugfs(dev);
+}
+
+void mt7615_unregister_device(struct mt7615_dev *dev)
+{
+	bool mcu_running;
+
+	mcu_running = mt7615_wait_for_mcu_init(dev);
+
+	mt7615_unregister_ext_phy(dev);
+	mt76_unregister_device(&dev->mt76);
+	if (mcu_running)
+		mt7615_mcu_exit(dev);
+
+	mt7615_tx_token_put(dev);
+	mt7615_dma_cleanup(dev);
+	tasklet_disable(&dev->irq_tasklet);
+
+	mt76_free_device(&dev->mt76);
+}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c
new file mode 100644
index 000000000..0019890fd
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c
@@ -0,0 +1,293 @@
+// SPDX-License-Identifier: ISC
+/* Copyright (C) 2020 MediaTek Inc.
+ *
+ * Author: Ryder Lee <ryder.lee@mediatek.com>
+ *         Roy Luo <royluo@google.com>
+ *         Felix Fietkau <nbd@nbd.name>
+ *         Lorenzo Bianconi <lorenzo@kernel.org>
+ */
+
+#include <linux/etherdevice.h>
+#include <linux/timekeeping.h>
+
+#include "mt7615.h"
+#include "../dma.h"
+#include "mac.h"
+
+static void
+mt7615_write_fw_txp(struct mt7615_dev *dev, struct mt76_tx_info *tx_info,
+		    void *txp_ptr, u32 id)
+{
+	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)tx_info->skb->data;
+	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx_info->skb);
+	struct ieee80211_key_conf *key = info->control.hw_key;
+	struct ieee80211_vif *vif = info->control.vif;
+	struct mt76_connac_fw_txp *txp = txp_ptr;
+	u8 *rept_wds_wcid = (u8 *)&txp->rept_wds_wcid;
+	int nbuf = tx_info->nbuf - 1;
+	int i;
+
+	for (i = 0; i < nbuf; i++) {
+		txp->buf[i] = cpu_to_le32(tx_info->buf[i + 1].addr);
+		txp->len[i] = cpu_to_le16(tx_info->buf[i + 1].len);
+	}
+	txp->nbuf = nbuf;
+
+	/* pass partial skb header to fw */
+	tx_info->buf[0].len = MT_TXD_SIZE + sizeof(*txp);
+	tx_info->buf[1].len = MT_CT_PARSE_LEN;
+	tx_info->buf[1].skip_unmap = true;
+	tx_info->nbuf = MT_CT_DMA_BUF_NUM;
+
+	txp->flags = cpu_to_le16(MT_CT_INFO_APPLY_TXD);
+
+	if (!key)
+		txp->flags |= cpu_to_le16(MT_CT_INFO_NONE_CIPHER_FRAME);
+
+	if (ieee80211_is_mgmt(hdr->frame_control))
+		txp->flags |= cpu_to_le16(MT_CT_INFO_MGMT_FRAME);
+
+	if (vif) {
+		struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
+
+		txp->bss_idx = mvif->idx;
+	}
+
+	txp->token = cpu_to_le16(id);
+	*rept_wds_wcid = 0xff;
+}
+
+int mt7615_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
+			  enum mt76_txq_id qid, struct mt76_wcid *wcid,
+			  struct ieee80211_sta *sta,
+			  struct mt76_tx_info *tx_info)
+{
+	struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
+	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx_info->skb);
+	struct ieee80211_key_conf *key = info->control.hw_key;
+	int pid, id;
+	u8 *txwi = (u8 *)txwi_ptr;
+	struct mt76_txwi_cache *t;
+	struct mt7615_sta *msta;
+	void *txp;
+
+	msta = wcid ? container_of(wcid, struct mt7615_sta, wcid) : NULL;
+	if (!wcid)
+		wcid = &dev->mt76.global_wcid;
+
+	if ((info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE) && msta) {
+		struct mt7615_phy *phy = &dev->phy;
+		u8 phy_idx = (info->hw_queue & MT_TX_HW_QUEUE_PHY) >> 2;
+
+		if (phy_idx && mdev->phys[MT_BAND1])
+			phy = mdev->phys[MT_BAND1]->priv;
+
+		spin_lock_bh(&dev->mt76.lock);
+		mt7615_mac_set_rates(phy, msta, &info->control.rates[0],
+				     msta->rates);
+		spin_unlock_bh(&dev->mt76.lock);
+	}
+
+	t = (struct mt76_txwi_cache *)(txwi + mdev->drv->txwi_size);
+	t->skb = tx_info->skb;
+
+	id = mt76_token_get(mdev, &t);
+	if (id < 0)
+		return id;
+
+	pid = mt76_tx_status_skb_add(mdev, wcid, tx_info->skb);
+	mt7615_mac_write_txwi(dev, txwi_ptr, tx_info->skb, wcid, sta,
+			      pid, key, qid, false);
+
+	txp = txwi + MT_TXD_SIZE;
+	memset(txp, 0, sizeof(struct mt76_connac_txp_common));
+	if (is_mt7615(&dev->mt76))
+		mt7615_write_fw_txp(dev, tx_info, txp, id);
+	else
+		mt76_connac_write_hw_txp(mdev, tx_info, txp, id);
+
+	tx_info->skb = DMA_DUMMY_DATA;
+
+	return 0;
+}
+
+void mt7615_dma_reset(struct mt7615_dev *dev)
+{
+	int i;
+
+	mt76_clear(dev, MT_WPDMA_GLO_CFG,
+		   MT_WPDMA_GLO_CFG_RX_DMA_EN | MT_WPDMA_GLO_CFG_TX_DMA_EN |
+		   MT_WPDMA_GLO_CFG_TX_WRITEBACK_DONE);
+
+	usleep_range(1000, 2000);
+
+	for (i = 0; i < __MT_TXQ_MAX; i++)
+		mt76_queue_tx_cleanup(dev, dev->mphy.q_tx[i], true);
+
+	for (i = 0; i < __MT_MCUQ_MAX; i++)
+		mt76_queue_tx_cleanup(dev, dev->mt76.q_mcu[i], true);
+
+	mt76_for_each_q_rx(&dev->mt76, i)
+		mt76_queue_rx_reset(dev, i);
+
+	mt76_tx_status_check(&dev->mt76, true);
+
+	mt7615_dma_start(dev);
+}
+EXPORT_SYMBOL_GPL(mt7615_dma_reset);
+
+static void
+mt7615_hif_int_event_trigger(struct mt7615_dev *dev, u8 event)
+{
+	u32 reg = MT_MCU_INT_EVENT;
+
+	if (is_mt7663(&dev->mt76))
+		reg = MT7663_MCU_INT_EVENT;
+
+	mt76_wr(dev, reg, event);
+
+	mt7622_trigger_hif_int(dev, true);
+	mt7622_trigger_hif_int(dev, false);
+}
+
+static bool
+mt7615_wait_reset_state(struct mt7615_dev *dev, u32 state)
+{
+	bool ret;
+
+	ret = wait_event_timeout(dev->reset_wait,
+				 (READ_ONCE(dev->reset_state) & state),
+				 MT7615_RESET_TIMEOUT);
+	WARN(!ret, "Timeout waiting for MCU reset state %x\n", state);
+	return ret;
+}
+
+static void
+mt7615_update_vif_beacon(void *priv, u8 *mac, struct ieee80211_vif *vif)
+{
+	struct ieee80211_hw *hw = priv;
+	struct mt7615_dev *dev = mt7615_hw_dev(hw);
+
+	switch (vif->type) {
+	case NL80211_IFTYPE_MESH_POINT:
+	case NL80211_IFTYPE_ADHOC:
+	case NL80211_IFTYPE_AP:
+		mt7615_mcu_add_beacon(dev, hw, vif,
+				      vif->bss_conf.enable_beacon);
+		break;
+	default:
+		break;
+	}
+}
+
+static void
+mt7615_update_beacons(struct mt7615_dev *dev)
+{
+	struct mt76_phy *mphy_ext = dev->mt76.phys[MT_BAND1];
+
+	ieee80211_iterate_active_interfaces(dev->mt76.hw,
+		IEEE80211_IFACE_ITER_RESUME_ALL,
+		mt7615_update_vif_beacon, dev->mt76.hw);
+
+	if (!mphy_ext)
+		return;
+
+	ieee80211_iterate_active_interfaces(mphy_ext->hw,
+		IEEE80211_IFACE_ITER_RESUME_ALL,
+		mt7615_update_vif_beacon, mphy_ext->hw);
+}
+
+void mt7615_mac_reset_work(struct work_struct *work)
+{
+	struct mt7615_phy *phy2;
+	struct mt76_phy *ext_phy;
+	struct mt7615_dev *dev;
+	unsigned long timeout;
+	int i;
+
+	dev = container_of(work, struct mt7615_dev, reset_work);
+	ext_phy = dev->mt76.phys[MT_BAND1];
+	phy2 = ext_phy ? ext_phy->priv : NULL;
+
+	if (!(READ_ONCE(dev->reset_state) & MT_MCU_CMD_STOP_PDMA))
+		return;
+
+	ieee80211_stop_queues(mt76_hw(dev));
+	if (ext_phy)
+		ieee80211_stop_queues(ext_phy->hw);
+
+	set_bit(MT76_RESET, &dev->mphy.state);
+	set_bit(MT76_MCU_RESET, &dev->mphy.state);
+	wake_up(&dev->mt76.mcu.wait);
+	cancel_delayed_work_sync(&dev->mphy.mac_work);
+	del_timer_sync(&dev->phy.roc_timer);
+	cancel_work_sync(&dev->phy.roc_work);
+	if (phy2) {
+		set_bit(MT76_RESET, &phy2->mt76->state);
+		cancel_delayed_work_sync(&phy2->mt76->mac_work);
+		del_timer_sync(&phy2->roc_timer);
+		cancel_work_sync(&phy2->roc_work);
+	}
+
+	/* lock/unlock all queues to ensure that no tx is pending */
+	mt76_txq_schedule_all(&dev->mphy);
+	if (ext_phy)
+		mt76_txq_schedule_all(ext_phy);
+
+	mt76_worker_disable(&dev->mt76.tx_worker);
+	mt76_for_each_q_rx(&dev->mt76, i)
+		napi_disable(&dev->mt76.napi[i]);
+	napi_disable(&dev->mt76.tx_napi);
+
+	mt7615_mutex_acquire(dev);
+
+	mt7615_hif_int_event_trigger(dev, MT_MCU_INT_EVENT_PDMA_STOPPED);
+
+	if (mt7615_wait_reset_state(dev, MT_MCU_CMD_RESET_DONE)) {
+		mt7615_dma_reset(dev);
+
+		mt7615_tx_token_put(dev);
+		idr_init(&dev->mt76.token);
+
+		mt76_wr(dev, MT_WPDMA_MEM_RNG_ERR, 0);
+
+		mt7615_hif_int_event_trigger(dev, MT_MCU_INT_EVENT_PDMA_INIT);
+		mt7615_wait_reset_state(dev, MT_MCU_CMD_RECOVERY_DONE);
+	}
+
+	clear_bit(MT76_MCU_RESET, &dev->mphy.state);
+	clear_bit(MT76_RESET, &dev->mphy.state);
+	if (phy2)
+		clear_bit(MT76_RESET, &phy2->mt76->state);
+
+	mt76_worker_enable(&dev->mt76.tx_worker);
+
+	local_bh_disable();
+	napi_enable(&dev->mt76.tx_napi);
+	napi_schedule(&dev->mt76.tx_napi);
+
+	mt76_for_each_q_rx(&dev->mt76, i) {
+		napi_enable(&dev->mt76.napi[i]);
+		napi_schedule(&dev->mt76.napi[i]);
+	}
+	local_bh_enable();
+
+	ieee80211_wake_queues(mt76_hw(dev));
+	if (ext_phy)
+		ieee80211_wake_queues(ext_phy->hw);
+
+	mt7615_hif_int_event_trigger(dev, MT_MCU_INT_EVENT_RESET_DONE);
+	mt7615_wait_reset_state(dev, MT_MCU_CMD_NORMAL_STATE);
+
+	mt7615_update_beacons(dev);
+
+	mt7615_mutex_release(dev);
+
+	timeout = mt7615_get_macwork_timeout(dev);
+	ieee80211_queue_delayed_work(mt76_hw(dev), &dev->mphy.mac_work,
+				     timeout);
+	if (phy2)
+		ieee80211_queue_delayed_work(ext_phy->hw,
+					     &phy2->mt76->mac_work, timeout);
+
+}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/regs.h b/drivers/net/wireless/mediatek/mt76/mt7615/regs.h
new file mode 100644
index 000000000..6712ad9fa
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/regs.h
@@ -0,0 +1,609 @@
+/* SPDX-License-Identifier: ISC */
+/* Copyright (C) 2019 MediaTek Inc. */
+
+#ifndef __MT7615_REGS_H
+#define __MT7615_REGS_H
+
+enum mt7615_reg_base {
+	MT_TOP_CFG_BASE,
+	MT_HW_BASE,
+	MT_DMA_SHDL_BASE,
+	MT_PCIE_REMAP_2,
+	MT_ARB_BASE,
+	MT_HIF_BASE,
+	MT_CSR_BASE,
+	MT_PLE_BASE,
+	MT_PSE_BASE,
+	MT_CFG_BASE,
+	MT_AGG_BASE,
+	MT_TMAC_BASE,
+	MT_RMAC_BASE,
+	MT_DMA_BASE,
+	MT_PF_BASE,
+	MT_WTBL_BASE_ON,
+	MT_WTBL_BASE_OFF,
+	MT_LPON_BASE,
+	MT_MIB_BASE,
+	MT_WTBL_BASE_ADDR,
+	MT_PCIE_REMAP_BASE2,
+	MT_TOP_MISC_BASE,
+	MT_EFUSE_ADDR_BASE,
+	MT_PP_BASE,
+	__MT_BASE_MAX,
+};
+
+#define MT_HW_INFO_BASE			((dev)->reg_map[MT_HW_BASE])
+#define MT_HW_INFO(ofs)			(MT_HW_INFO_BASE + (ofs))
+#define MT_HW_REV			MT_HW_INFO(0x000)
+#define MT_HW_CHIPID			MT_HW_INFO(0x008)
+#define MT_TOP_STRAP_STA		MT_HW_INFO(0x010)
+#define MT_TOP_3NSS			BIT(24)
+
+#define MT_TOP_OFF_RSV			0x1128
+#define MT_TOP_OFF_RSV_FW_STATE		GENMASK(18, 16)
+
+#define MT_TOP_MISC2			((dev)->reg_map[MT_TOP_CFG_BASE] + 0x134)
+#define MT_TOP_MISC2_FW_STATE		GENMASK(2, 0)
+
+#define MT7663_TOP_MISC2_FW_STATE	GENMASK(3, 1)
+#define MT_TOP_MISC2_FW_PWR_ON		BIT(1)
+
+#define MT_MCU_BASE			0x2000
+#define MT_MCU(ofs)			(MT_MCU_BASE + (ofs))
+
+#define MT_MCU_PCIE_REMAP_1		MT_MCU(0x500)
+#define MT_MCU_PCIE_REMAP_1_OFFSET	GENMASK(17, 0)
+#define MT_MCU_PCIE_REMAP_1_BASE	GENMASK(31, 18)
+#define MT_PCIE_REMAP_BASE_1		0x40000
+
+#define MT_MCU_PCIE_REMAP_2		((dev)->reg_map[MT_PCIE_REMAP_2])
+#define MT_MCU_PCIE_REMAP_2_OFFSET	GENMASK(18, 0)
+#define MT_MCU_PCIE_REMAP_2_BASE	GENMASK(31, 19)
+#define MT_PCIE_REMAP_BASE_2		((dev)->reg_map[MT_PCIE_REMAP_BASE2])
+
+#define MT_MCU_CIRQ_BASE		0xc0000
+#define MT_MCU_CIRQ(ofs)		(MT_MCU_CIRQ_BASE + (ofs))
+
+#define MT_MCU_CIRQ_IRQ_SEL(n)		MT_MCU_CIRQ((n) << 2)
+
+#define MT_HIF(ofs)			((dev)->reg_map[MT_HIF_BASE] + (ofs))
+#define MT_HIF_RST			MT_HIF(0x100)
+#define MT_HIF_LOGIC_RST_N		BIT(4)
+
+#define MT_PDMA_SLP_PROT		MT_HIF(0x154)
+#define MT_PDMA_AXI_SLPPROT_ENABLE	BIT(0)
+#define MT_PDMA_AXI_SLPPROT_RDY		BIT(16)
+
+#define MT_PDMA_BUSY_STATUS		MT_HIF(0x168)
+#define MT_PDMA_TX_IDX_BUSY		BIT(2)
+#define MT_PDMA_BUSY_IDX		BIT(31)
+
+#define MT_WPDMA_TX_RING0_CTRL0		MT_HIF(0x300)
+#define MT_WPDMA_TX_RING0_CTRL1		MT_HIF(0x304)
+
+#define MT7663_MCU_PCIE_REMAP_2_OFFSET	GENMASK(15, 0)
+#define MT7663_MCU_PCIE_REMAP_2_BASE	GENMASK(31, 16)
+
+#define MT_HIF2_BASE			0xf0000
+#define MT_HIF2(ofs)			(MT_HIF2_BASE + (ofs))
+#define MT_PCIE_IRQ_ENABLE		MT_HIF2(0x188)
+#define MT_PCIE_DOORBELL_PUSH		MT_HIF2(0x1484)
+
+#define MT_CFG_LPCR_HOST		MT_HIF(0x1f0)
+#define MT_CFG_LPCR_HOST_FW_OWN		BIT(0)
+#define MT_CFG_LPCR_HOST_DRV_OWN	BIT(1)
+
+#define MT_MCU2HOST_INT_STATUS		MT_HIF(0x1f0)
+#define MT_MCU2HOST_INT_ENABLE		MT_HIF(0x1f4)
+
+#define MT7663_MCU_INT_EVENT		MT_HIF(0x108)
+#define MT_MCU_INT_EVENT		MT_HIF(0x1f8)
+#define MT_MCU_INT_EVENT_PDMA_STOPPED	BIT(0)
+#define MT_MCU_INT_EVENT_PDMA_INIT	BIT(1)
+#define MT_MCU_INT_EVENT_SER_TRIGGER	BIT(2)
+#define MT_MCU_INT_EVENT_RESET_DONE	BIT(3)
+
+#define MT_INT_SOURCE_CSR		MT_HIF(0x200)
+#define MT_INT_MASK_CSR			MT_HIF(0x204)
+#define MT_DELAY_INT_CFG		MT_HIF(0x210)
+
+#define MT_INT_RX_DONE(_n)		BIT(_n)
+#define MT_INT_RX_DONE_ALL		GENMASK(1, 0)
+#define MT_INT_TX_DONE_ALL		GENMASK(19, 4)
+#define MT_INT_TX_DONE(_n)		BIT((_n) + 4)
+#define MT7663_INT_MCU_CMD		BIT(29)
+#define MT_INT_MCU_CMD			BIT(30)
+
+#define MT_WPDMA_GLO_CFG		MT_HIF(0x208)
+#define MT_WPDMA_GLO_CFG_TX_DMA_EN	BIT(0)
+#define MT_WPDMA_GLO_CFG_TX_DMA_BUSY	BIT(1)
+#define MT_WPDMA_GLO_CFG_RX_DMA_EN	BIT(2)
+#define MT_WPDMA_GLO_CFG_RX_DMA_BUSY	BIT(3)
+#define MT_WPDMA_GLO_CFG_DMA_BURST_SIZE	GENMASK(5, 4)
+#define MT_WPDMA_GLO_CFG_TX_WRITEBACK_DONE	BIT(6)
+#define MT_WPDMA_GLO_CFG_BIG_ENDIAN	BIT(7)
+#define MT_WPDMA_GLO_CFG_TX_BT_SIZE_BIT0	BIT(9)
+#define MT_WPDMA_GLO_CFG_BYPASS_TX_SCH		BIT(9) /* MT7622 */
+#define MT_WPDMA_GLO_CFG_MULTI_DMA_EN	GENMASK(11, 10)
+#define MT_WPDMA_GLO_CFG_FIFO_LITTLE_ENDIAN	BIT(12)
+#define MT_WPDMA_GLO_CFG_TX_BT_SIZE_BIT21	GENMASK(23, 22)
+#define MT_WPDMA_GLO_CFG_SW_RESET	BIT(24)
+#define MT_WPDMA_GLO_CFG_FIRST_TOKEN_ONLY	BIT(26)
+#define MT_WPDMA_GLO_CFG_OMIT_TX_INFO	BIT(28)
+
+#define MT_WPDMA_RST_IDX		MT_HIF(0x20c)
+
+#define MT_WPDMA_MEM_RNG_ERR		MT_HIF(0x224)
+
+#define MT_MCU_CMD			MT_HIF(0x234)
+#define MT_MCU_CMD_CLEAR_FW_OWN		BIT(0)
+#define MT_MCU_CMD_STOP_PDMA_FW_RELOAD	BIT(1)
+#define MT_MCU_CMD_STOP_PDMA		BIT(2)
+#define MT_MCU_CMD_RESET_DONE		BIT(3)
+#define MT_MCU_CMD_RECOVERY_DONE	BIT(4)
+#define MT_MCU_CMD_NORMAL_STATE		BIT(5)
+#define MT_MCU_CMD_LMAC_ERROR		BIT(24)
+#define MT_MCU_CMD_PSE_ERROR		BIT(25)
+#define MT_MCU_CMD_PLE_ERROR		BIT(26)
+#define MT_MCU_CMD_PDMA_ERROR		BIT(27)
+#define MT_MCU_CMD_PCIE_ERROR		BIT(28)
+#define MT_MCU_CMD_ERROR_MASK		(GENMASK(5, 1) | GENMASK(28, 24))
+#define MT7663_MCU_CMD_ERROR_MASK	GENMASK(5, 2)
+
+#define MT_TX_RING_BASE			MT_HIF(0x300)
+#define MT_RX_RING_BASE			MT_HIF(0x400)
+
+#define MT_WPDMA_GLO_CFG1		MT_HIF(0x500)
+#define MT_WPDMA_TX_PRE_CFG		MT_HIF(0x510)
+#define MT_WPDMA_RX_PRE_CFG		MT_HIF(0x520)
+#define MT_WPDMA_ABT_CFG		MT_HIF(0x530)
+#define MT_WPDMA_ABT_CFG1		MT_HIF(0x534)
+
+#define MT_CSR(ofs)			((dev)->reg_map[MT_CSR_BASE] + (ofs))
+#define MT_CONN_HIF_ON_LPCTL		MT_CSR(0x000)
+
+#define MT_PLE(ofs)			((dev)->reg_map[MT_PLE_BASE] + (ofs))
+
+#define MT_PLE_PG_HIF0_GROUP		MT_PLE(0x110)
+#define MT_HIF0_MIN_QUOTA		GENMASK(11, 0)
+#define MT_PLE_FL_Q0_CTRL		MT_PLE(0x1b0)
+#define MT_PLE_FL_Q1_CTRL		MT_PLE(0x1b4)
+#define MT_PLE_FL_Q2_CTRL		MT_PLE(0x1b8)
+#define MT_PLE_FL_Q3_CTRL		MT_PLE(0x1bc)
+
+#define MT_PLE_AC_QEMPTY(ac, n)		MT_PLE(0x300 + 0x10 * (ac) + \
+					       ((n) << 2))
+
+#define MT_PSE(ofs)			((dev)->reg_map[MT_PSE_BASE] + (ofs))
+#define MT_PSE_PG_HIF0_GROUP		MT_PSE(0x110)
+#define MT_HIF0_MIN_QUOTA		GENMASK(11, 0)
+#define MT_PSE_PG_HIF1_GROUP		MT_PSE(0x118)
+#define MT_HIF1_MIN_QUOTA		GENMASK(11, 0)
+#define MT_PSE_QUEUE_EMPTY		MT_PSE(0x0b4)
+#define MT_HIF_0_EMPTY_MASK		BIT(16)
+#define MT_HIF_1_EMPTY_MASK		BIT(17)
+#define MT_HIF_ALL_EMPTY_MASK		GENMASK(17, 16)
+#define MT_PSE_PG_INFO			MT_PSE(0x194)
+#define MT_PSE_SRC_CNT			GENMASK(27, 16)
+
+#define MT_PP(ofs)			((dev)->reg_map[MT_PP_BASE] + (ofs))
+#define MT_PP_TXDWCNT			MT_PP(0x0)
+#define MT_PP_TXDWCNT_TX0_ADD_DW_CNT	GENMASK(7, 0)
+#define MT_PP_TXDWCNT_TX1_ADD_DW_CNT	GENMASK(15, 8)
+
+#define MT_WF_PHY_BASE			0x82070000
+#define MT_WF_PHY(ofs)			(MT_WF_PHY_BASE + (ofs))
+
+#define MT_WF_PHY_WF2_RFCTRL0(n)	MT_WF_PHY(0x1900 + (n) * 0x400)
+#define MT_WF_PHY_WF2_RFCTRL0_LPBCN_EN	BIT(9)
+
+#define MT_WF_PHY_R0_PHYMUX_5(_phy)	MT_WF_PHY(0x0614 + ((_phy) << 9))
+#define MT7663_WF_PHY_R0_PHYMUX_5	MT_WF_PHY(0x0414)
+
+#define MT_WF_PHY_R0_PHYCTRL_STS0(_phy)	MT_WF_PHY(0x020c + ((_phy) << 9))
+#define MT_WF_PHYCTRL_STAT_PD_OFDM	GENMASK(31, 16)
+#define MT_WF_PHYCTRL_STAT_PD_CCK	GENMASK(15, 0)
+
+#define MT7663_WF_PHY_R0_PHYCTRL_STS0(_phy)	MT_WF_PHY(0x0210 + ((_phy) << 12))
+
+#define MT_WF_PHY_R0_PHYCTRL_STS5(_phy)	MT_WF_PHY(0x0220 + ((_phy) << 9))
+#define MT_WF_PHYCTRL_STAT_MDRDY_OFDM	GENMASK(31, 16)
+#define MT_WF_PHYCTRL_STAT_MDRDY_CCK	GENMASK(15, 0)
+
+#define MT7663_WF_PHY_R0_PHYCTRL_STS5(_phy)	MT_WF_PHY(0x0224 + ((_phy) << 12))
+
+#define MT_WF_PHY_MIN_PRI_PWR(_phy)	MT_WF_PHY((_phy) ? 0x084 : 0x229c)
+#define MT_WF_PHY_PD_OFDM_MASK(_phy)	((_phy) ? GENMASK(24, 16) : \
+					 GENMASK(28, 20))
+#define MT_WF_PHY_PD_OFDM(_phy, v)	((v) << ((_phy) ? 16 : 20))
+#define MT_WF_PHY_PD_BLK(_phy)		((_phy) ? BIT(25) : BIT(19))
+
+#define MT7663_WF_PHY_MIN_PRI_PWR(_phy)	MT_WF_PHY((_phy) ? 0x2aec : 0x22f0)
+
+#define MT_WF_PHY_RXTD_BASE		MT_WF_PHY(0x2200)
+#define MT_WF_PHY_RXTD(_n)		(MT_WF_PHY_RXTD_BASE + ((_n) << 2))
+
+#define MT7663_WF_PHY_RXTD(_n)		(MT_WF_PHY(0x25b0) + ((_n) << 2))
+
+#define MT_WF_PHY_RXTD_CCK_PD(_phy)	MT_WF_PHY((_phy) ? 0x2314 : 0x2310)
+#define MT_WF_PHY_PD_CCK_MASK(_phy)	(_phy) ? GENMASK(31, 24) : \
+					 GENMASK(8, 1)
+#define MT_WF_PHY_PD_CCK(_phy, v)	((v) << ((_phy) ? 24 : 1))
+
+#define MT7663_WF_PHY_RXTD_CCK_PD(_phy)	MT_WF_PHY((_phy) ? 0x2350 : 0x234c)
+
+#define MT_WF_PHY_RXTD2_BASE		MT_WF_PHY(0x2a00)
+#define MT_WF_PHY_RXTD2(_n)		(MT_WF_PHY_RXTD2_BASE + ((_n) << 2))
+
+#define MT_WF_PHY_RFINTF3_0(_n)		MT_WF_PHY(0x1100 + (_n) * 0x400)
+#define MT_WF_PHY_RFINTF3_0_ANT		GENMASK(7, 4)
+
+#define MT_WF_CFG_BASE			((dev)->reg_map[MT_CFG_BASE])
+#define MT_WF_CFG(ofs)			(MT_WF_CFG_BASE + (ofs))
+
+#define MT_CFG_CCR			MT_WF_CFG(0x000)
+#define MT_CFG_CCR_MAC_D1_1X_GC_EN	BIT(24)
+#define MT_CFG_CCR_MAC_D0_1X_GC_EN	BIT(25)
+#define MT_CFG_CCR_MAC_D1_2X_GC_EN	BIT(30)
+#define MT_CFG_CCR_MAC_D0_2X_GC_EN	BIT(31)
+
+#define MT_WF_AGG_BASE			((dev)->reg_map[MT_AGG_BASE])
+#define MT_WF_AGG(ofs)			(MT_WF_AGG_BASE + (ofs))
+
+#define MT_AGG_ARCR			MT_WF_AGG(0x010)
+#define MT_AGG_ARCR_INIT_RATE1		BIT(0)
+#define MT_AGG_ARCR_RTS_RATE_THR	GENMASK(12, 8)
+#define MT_AGG_ARCR_RATE_DOWN_RATIO	GENMASK(17, 16)
+#define MT_AGG_ARCR_RATE_DOWN_RATIO_EN	BIT(19)
+#define MT_AGG_ARCR_RATE_UP_EXTRA_TH	GENMASK(22, 20)
+
+#define MT_AGG_ARUCR(_band)		MT_WF_AGG(0x018 + (_band) * 0x100)
+#define MT_AGG_ARDCR(_band)		MT_WF_AGG(0x01c + (_band) * 0x100)
+#define MT_AGG_ARxCR_LIMIT_SHIFT(_n)	(4 * (_n))
+#define MT_AGG_ARxCR_LIMIT(_n)		GENMASK(2 + \
+					MT_AGG_ARxCR_LIMIT_SHIFT(_n), \
+					MT_AGG_ARxCR_LIMIT_SHIFT(_n))
+
+#define MT_AGG_ASRCR0			MT_WF_AGG(0x060)
+#define MT_AGG_ASRCR1			MT_WF_AGG(0x064)
+#define MT_AGG_ASRCR_RANGE(val, n)	(((val) >> ((n) << 3)) & GENMASK(5, 0))
+
+#define MT_AGG_ACR(_band)		MT_WF_AGG(0x070 + (_band) * 0x100)
+#define MT_AGG_ACR_NO_BA_RULE		BIT(0)
+#define MT_AGG_ACR_NO_BA_AR_RULE	BIT(1)
+#define MT_AGG_ACR_PKT_TIME_EN		BIT(2)
+#define MT_AGG_ACR_CFEND_RATE		GENMASK(15, 4)
+#define MT_AGG_ACR_BAR_RATE		GENMASK(31, 20)
+
+#define MT_AGG_SCR			MT_WF_AGG(0x0fc)
+#define MT_AGG_SCR_NLNAV_MID_PTEC_DIS	BIT(3)
+
+#define MT_WF_ARB_BASE			((dev)->reg_map[MT_ARB_BASE])
+#define MT_WF_ARB(ofs)			(MT_WF_ARB_BASE + (ofs))
+
+#define MT_ARB_RQCR			MT_WF_ARB(0x070)
+#define MT_ARB_RQCR_RX_START		BIT(0)
+#define MT_ARB_RQCR_RXV_START		BIT(4)
+#define MT_ARB_RQCR_RXV_R_EN		BIT(7)
+#define MT_ARB_RQCR_RXV_T_EN		BIT(8)
+#define MT_ARB_RQCR_BAND_SHIFT		16
+
+#define MT_ARB_SCR			MT_WF_ARB(0x080)
+#define MT_ARB_SCR_TX0_DISABLE		BIT(8)
+#define MT_ARB_SCR_RX0_DISABLE		BIT(9)
+#define MT_ARB_SCR_TX1_DISABLE		BIT(10)
+#define MT_ARB_SCR_RX1_DISABLE		BIT(11)
+
+#define MT_WF_TMAC_BASE			((dev)->reg_map[MT_TMAC_BASE])
+#define MT_WF_TMAC(ofs)			(MT_WF_TMAC_BASE + (ofs))
+
+#define MT_TMAC_CDTR			MT_WF_TMAC(0x090)
+#define MT_TMAC_ODTR			MT_WF_TMAC(0x094)
+#define MT_TIMEOUT_VAL_PLCP		GENMASK(15, 0)
+#define MT_TIMEOUT_VAL_CCA		GENMASK(31, 16)
+
+#define MT_TMAC_TRCR(_band)		MT_WF_TMAC((_band) ? 0x070 : 0x09c)
+#define MT_TMAC_TRCR_CCA_SEL		GENMASK(31, 30)
+#define MT_TMAC_TRCR_SEC_CCA_SEL	GENMASK(29, 28)
+
+#define MT_TMAC_ICR(_band)		MT_WF_TMAC((_band) ? 0x074 : 0x0a4)
+#define MT_IFS_EIFS			GENMASK(8, 0)
+#define MT_IFS_RIFS			GENMASK(14, 10)
+#define MT_IFS_SIFS			GENMASK(22, 16)
+#define MT_IFS_SLOT			GENMASK(30, 24)
+
+#define MT_TMAC_CTCR0			MT_WF_TMAC(0x0f4)
+#define MT_TMAC_CTCR0_INS_DDLMT_REFTIME	GENMASK(5, 0)
+#define MT_TMAC_CTCR0_INS_DDLMT_DENSITY	GENMASK(15, 12)
+#define MT_TMAC_CTCR0_INS_DDLMT_EN	BIT(17)
+#define MT_TMAC_CTCR0_INS_DDLMT_VHT_SMPDU_EN	BIT(18)
+
+#define MT_WF_RMAC_BASE			((dev)->reg_map[MT_RMAC_BASE])
+#define MT_WF_RMAC(ofs)			(MT_WF_RMAC_BASE + (ofs))
+
+#define MT_WF_RFCR(_band)		MT_WF_RMAC((_band) ? 0x100 : 0x000)
+#define MT_WF_RFCR_DROP_STBC_MULTI	BIT(0)
+#define MT_WF_RFCR_DROP_FCSFAIL		BIT(1)
+#define MT_WF_RFCR_DROP_VERSION		BIT(3)
+#define MT_WF_RFCR_DROP_PROBEREQ	BIT(4)
+#define MT_WF_RFCR_DROP_MCAST		BIT(5)
+#define MT_WF_RFCR_DROP_BCAST		BIT(6)
+#define MT_WF_RFCR_DROP_MCAST_FILTERED	BIT(7)
+#define MT_WF_RFCR_DROP_A3_MAC		BIT(8)
+#define MT_WF_RFCR_DROP_A3_BSSID	BIT(9)
+#define MT_WF_RFCR_DROP_A2_BSSID	BIT(10)
+#define MT_WF_RFCR_DROP_OTHER_BEACON	BIT(11)
+#define MT_WF_RFCR_DROP_FRAME_REPORT	BIT(12)
+#define MT_WF_RFCR_DROP_CTL_RSV		BIT(13)
+#define MT_WF_RFCR_DROP_CTS		BIT(14)
+#define MT_WF_RFCR_DROP_RTS		BIT(15)
+#define MT_WF_RFCR_DROP_DUPLICATE	BIT(16)
+#define MT_WF_RFCR_DROP_OTHER_BSS	BIT(17)
+#define MT_WF_RFCR_DROP_OTHER_UC	BIT(18)
+#define MT_WF_RFCR_DROP_OTHER_TIM	BIT(19)
+#define MT_WF_RFCR_DROP_NDPA		BIT(20)
+#define MT_WF_RFCR_DROP_UNWANTED_CTL	BIT(21)
+
+#define MT_WF_RMAC_MORE(_band)		MT_WF_RMAC((_band) ? 0x124 : 0x024)
+#define MT_WF_RMAC_MORE_MUAR_MODE	GENMASK(31, 30)
+
+#define MT_WF_RFCR1(_band)		MT_WF_RMAC((_band) ? 0x104 : 0x004)
+#define MT_WF_RFCR1_DROP_ACK		BIT(4)
+#define MT_WF_RFCR1_DROP_BF_POLL	BIT(5)
+#define MT_WF_RFCR1_DROP_BA		BIT(6)
+#define MT_WF_RFCR1_DROP_CFEND		BIT(7)
+#define MT_WF_RFCR1_DROP_CFACK		BIT(8)
+
+#define MT_CHFREQ(_band)		MT_WF_RMAC((_band) ? 0x130 : 0x030)
+
+#define MT_WF_RMAC_MAR0			MT_WF_RMAC(0x025c)
+#define MT_WF_RMAC_MAR1			MT_WF_RMAC(0x0260)
+#define MT_WF_RMAC_MAR1_ADDR		GENMASK(15, 0)
+#define MT_WF_RMAC_MAR1_START		BIT(16)
+#define MT_WF_RMAC_MAR1_WRITE		BIT(17)
+#define MT_WF_RMAC_MAR1_IDX		GENMASK(29, 24)
+#define MT_WF_RMAC_MAR1_GROUP		GENMASK(31, 30)
+
+#define MT_WF_RMAC_MIB_TIME0		MT_WF_RMAC(0x03c4)
+#define MT_WF_RMAC_MIB_RXTIME_CLR	BIT(31)
+#define MT_WF_RMAC_MIB_RXTIME_EN	BIT(30)
+
+#define MT_WF_RMAC_MIB_AIRTIME0		MT_WF_RMAC(0x0380)
+
+#define MT_WF_RMAC_MIB_TIME5		MT_WF_RMAC(0x03d8)
+#define MT_WF_RMAC_MIB_TIME6		MT_WF_RMAC(0x03dc)
+#define MT_MIB_OBSSTIME_MASK		GENMASK(23, 0)
+
+#define MT_WF_DMA_BASE			((dev)->reg_map[MT_DMA_BASE])
+#define MT_WF_DMA(ofs)			(MT_WF_DMA_BASE + (ofs))
+
+#define MT_DMA_DCR0			MT_WF_DMA(0x000)
+#define MT_DMA_DCR0_MAX_RX_LEN		GENMASK(15, 2)
+#define MT_DMA_DCR0_DAMSDU_EN		BIT(16)
+#define MT_DMA_DCR0_RX_VEC_DROP		BIT(17)
+#define MT_DMA_DCR0_RX_HDR_TRANS_EN	BIT(19)
+
+#define MT_DMA_RCFR0(_band)		MT_WF_DMA(0x070 + (_band) * 0x40)
+#define MT_DMA_RCFR0_MCU_RX_MGMT	BIT(2)
+#define MT_DMA_RCFR0_MCU_RX_CTL_NON_BAR	BIT(3)
+#define MT_DMA_RCFR0_MCU_RX_CTL_BAR	BIT(4)
+#define MT_DMA_RCFR0_MCU_RX_TDLS	BIT(19)
+#define MT_DMA_RCFR0_MCU_RX_BYPASS	BIT(21)
+#define MT_DMA_RCFR0_RX_DROPPED_UCAST	GENMASK(25, 24)
+#define MT_DMA_RCFR0_RX_DROPPED_MCAST	GENMASK(27, 26)
+
+#define MT_WF_PF_BASE			((dev)->reg_map[MT_PF_BASE])
+#define MT_WF_PF(ofs)			(MT_WF_PF_BASE + (ofs))
+
+#define MT_WF_PFCR			MT_WF_PF(0x000)
+#define MT_WF_PFCR_TDLS_EN		BIT(9)
+
+#define MT_WTBL_BASE(dev)		((dev)->reg_map[MT_WTBL_BASE_ADDR])
+#define MT_WTBL_ENTRY_SIZE		256
+
+#define MT_WTBL_OFF_BASE		((dev)->reg_map[MT_WTBL_BASE_OFF])
+#define MT_WTBL_OFF(n)			(MT_WTBL_OFF_BASE + (n))
+
+#define MT_WTBL_W0_KEY_IDX		GENMASK(24, 23)
+#define MT_WTBL_W0_RX_KEY_VALID		BIT(26)
+#define MT_WTBL_W0_RX_IK_VALID		BIT(27)
+
+#define MT_WTBL_W2_KEY_TYPE		GENMASK(7, 4)
+
+#define MT_WTBL_UPDATE			MT_WTBL_OFF(0x030)
+#define MT_WTBL_UPDATE_WLAN_IDX		GENMASK(7, 0)
+#define MT_WTBL_UPDATE_RXINFO_UPDATE	BIT(11)
+#define MT_WTBL_UPDATE_ADM_COUNT_CLEAR	BIT(12)
+#define MT_WTBL_UPDATE_RATE_UPDATE	BIT(13)
+#define MT_WTBL_UPDATE_TX_COUNT_CLEAR	BIT(14)
+#define MT_WTBL_UPDATE_BUSY		BIT(31)
+
+#define MT_TOP_MISC(ofs)		((dev)->reg_map[MT_TOP_MISC_BASE] + (ofs))
+#define MT_CONN_ON_MISC			MT_TOP_MISC(0x1140)
+#define MT_TOP_MISC2_FW_N9_RDY		BIT(2)
+
+#define MT_WTBL_ON_BASE			((dev)->reg_map[MT_WTBL_BASE_ON])
+#define MT_WTBL_ON(_n)			(MT_WTBL_ON_BASE + (_n))
+
+#define MT_WTBL_RICR0			MT_WTBL_ON(0x010)
+#define MT_WTBL_RICR1			MT_WTBL_ON(0x014)
+
+#define MT_WTBL_RIUCR0			MT_WTBL_ON(0x020)
+
+#define MT_WTBL_RIUCR1			MT_WTBL_ON(0x024)
+#define MT_WTBL_RIUCR1_RATE0		GENMASK(11, 0)
+#define MT_WTBL_RIUCR1_RATE1		GENMASK(23, 12)
+#define MT_WTBL_RIUCR1_RATE2_LO		GENMASK(31, 24)
+
+#define MT_WTBL_RIUCR2			MT_WTBL_ON(0x028)
+#define MT_WTBL_RIUCR2_RATE2_HI		GENMASK(3, 0)
+#define MT_WTBL_RIUCR2_RATE3		GENMASK(15, 4)
+#define MT_WTBL_RIUCR2_RATE4		GENMASK(27, 16)
+#define MT_WTBL_RIUCR2_RATE5_LO		GENMASK(31, 28)
+
+#define MT_WTBL_RIUCR3			MT_WTBL_ON(0x02c)
+#define MT_WTBL_RIUCR3_RATE5_HI		GENMASK(7, 0)
+#define MT_WTBL_RIUCR3_RATE6		GENMASK(19, 8)
+#define MT_WTBL_RIUCR3_RATE7		GENMASK(31, 20)
+
+#define MT_WTBL_W5_CHANGE_BW_RATE	GENMASK(7, 5)
+#define MT_WTBL_W5_SHORT_GI_20		BIT(8)
+#define MT_WTBL_W5_SHORT_GI_40		BIT(9)
+#define MT_WTBL_W5_SHORT_GI_80		BIT(10)
+#define MT_WTBL_W5_SHORT_GI_160		BIT(11)
+#define MT_WTBL_W5_BW_CAP		GENMASK(13, 12)
+#define MT_WTBL_W5_MPDU_FAIL_COUNT	GENMASK(25, 23)
+#define MT_WTBL_W5_MPDU_OK_COUNT	GENMASK(28, 26)
+#define MT_WTBL_W5_RATE_IDX		GENMASK(31, 29)
+
+#define MT_WTBL_W27_CC_BW_SEL		GENMASK(6, 5)
+
+#define MT_LPON(_n)			((dev)->reg_map[MT_LPON_BASE] + (_n))
+
+#define MT_LPON_TCR0(_n)		MT_LPON(0x010 + ((_n) * 4))
+#define MT_LPON_TCR2(_n)		MT_LPON(0x0f8 + ((_n) - 2) * 4)
+#define MT_LPON_TCR_MODE		GENMASK(1, 0)
+#define MT_LPON_TCR_READ		GENMASK(1, 0)
+#define MT_LPON_TCR_WRITE		BIT(0)
+#define MT_LPON_TCR_ADJUST		BIT(1)
+
+#define MT_LPON_UTTR0			MT_LPON(0x018)
+#define MT_LPON_UTTR1			MT_LPON(0x01c)
+
+#define MT_WF_MIB_BASE			(dev->reg_map[MT_MIB_BASE])
+#define MT_WF_MIB(_band, ofs)		(MT_WF_MIB_BASE + (ofs) + (_band) * 0x200)
+
+#define MT_WF_MIB_SCR0			MT_WF_MIB(0, 0)
+#define MT_MIB_SCR0_AGG_CNT_RANGE_EN	BIT(21)
+
+#define MT_MIB_M0_MISC_CR(_band)	MT_WF_MIB(_band, 0x00c)
+
+#define MT_MIB_SDR3(_band)		MT_WF_MIB(_band, 0x014)
+#define MT_MIB_SDR3_FCS_ERR_MASK	GENMASK(15, 0)
+
+#define MT_MIB_SDR9(_band)		MT_WF_MIB(_band, 0x02c)
+#define MT_MIB_SDR9_BUSY_MASK		GENMASK(23, 0)
+
+#define MT_MIB_SDR14(_band)		MT_WF_MIB(_band, 0x040)
+#define MT_MIB_AMPDU_MPDU_COUNT		GENMASK(23, 0)
+
+#define MT_MIB_SDR15(_band)		MT_WF_MIB(_band, 0x044)
+#define MT_MIB_AMPDU_ACK_COUNT		GENMASK(23, 0)
+
+#define MT_MIB_SDR16(_band)		MT_WF_MIB(_band, 0x048)
+#define MT_MIB_SDR16_BUSY_MASK		GENMASK(23, 0)
+
+#define MT_MIB_SDR36(_band)		MT_WF_MIB(_band, 0x098)
+#define MT_MIB_SDR36_TXTIME_MASK	GENMASK(23, 0)
+#define MT_MIB_SDR37(_band)		MT_WF_MIB(_band, 0x09c)
+#define MT_MIB_SDR37_RXTIME_MASK	GENMASK(23, 0)
+
+#define MT_MIB_MB_SDR0(_band, n)	MT_WF_MIB(_band, 0x100 + ((n) << 4))
+#define MT_MIB_RTS_RETRIES_COUNT_MASK	GENMASK(31, 16)
+#define MT_MIB_RTS_COUNT_MASK		GENMASK(15, 0)
+
+#define MT_MIB_MB_SDR1(_band, n)	MT_WF_MIB(_band, 0x104 + ((n) << 4))
+#define MT_MIB_BA_MISS_COUNT_MASK	GENMASK(15, 0)
+#define MT_MIB_ACK_FAIL_COUNT_MASK	GENMASK(31, 16)
+
+#define MT_MIB_ARNG(n)			MT_WF_MIB(0, 0x4b8 + ((n) << 2))
+
+#define MT_TX_AGG_CNT(_band, n)		MT_WF_MIB(_band, 0xa8 + ((n) << 2))
+
+#define MT_DMA_SHDL(ofs)		(dev->reg_map[MT_DMA_SHDL_BASE] + (ofs))
+
+#define MT_DMASHDL_BASE			0x5000a000
+#define MT_DMASHDL_OPTIONAL		0x008
+#define MT_DMASHDL_PAGE			0x00c
+
+#define MT_DMASHDL_REFILL		0x010
+
+#define MT_DMASHDL_PKT_MAX_SIZE		0x01c
+#define MT_DMASHDL_PKT_MAX_SIZE_PLE	GENMASK(11, 0)
+#define MT_DMASHDL_PKT_MAX_SIZE_PSE	GENMASK(27, 16)
+
+#define MT_DMASHDL_GROUP_QUOTA(_n)	(0x020 + ((_n) << 2))
+#define MT_DMASHDL_GROUP_QUOTA_MIN	GENMASK(11, 0)
+#define MT_DMASHDL_GROUP_QUOTA_MAX	GENMASK(27, 16)
+
+#define MT_DMASHDL_SCHED_SET0		0x0b0
+#define MT_DMASHDL_SCHED_SET1		0x0b4
+
+#define MT_DMASHDL_Q_MAP(_n)		(0x0d0 + ((_n) << 2))
+#define MT_DMASHDL_Q_MAP_MASK		GENMASK(3, 0)
+#define MT_DMASHDL_Q_MAP_SHIFT(_n)	(4 * ((_n) % 8))
+
+#define MT_LED_BASE_PHYS		0x80024000
+#define MT_LED_PHYS(_n)			(MT_LED_BASE_PHYS + (_n))
+
+#define MT_LED_CTRL			MT_LED_PHYS(0x00)
+
+#define MT_LED_CTRL_REPLAY(_n)		BIT(0 + (8 * (_n)))
+#define MT_LED_CTRL_POLARITY(_n)	BIT(1 + (8 * (_n)))
+#define MT_LED_CTRL_TX_BLINK_MODE(_n)	BIT(2 + (8 * (_n)))
+#define MT_LED_CTRL_TX_MANUAL_BLINK(_n)	BIT(3 + (8 * (_n)))
+#define MT_LED_CTRL_TX_OVER_BLINK(_n)	BIT(5 + (8 * (_n)))
+#define MT_LED_CTRL_KICK(_n)		BIT(7 + (8 * (_n)))
+
+#define MT_LED_STATUS_0(_n)		MT_LED_PHYS(0x10 + ((_n) * 8))
+#define MT_LED_STATUS_1(_n)		MT_LED_PHYS(0x14 + ((_n) * 8))
+#define MT_LED_STATUS_OFF		GENMASK(31, 24)
+#define MT_LED_STATUS_ON		GENMASK(23, 16)
+#define MT_LED_STATUS_DURATION		GENMASK(15, 0)
+
+#define MT_PDMA_BUSY			0x82000504
+#define MT_PDMA_TX_BUSY			BIT(0)
+#define MT_PDMA_RX_BUSY			BIT(1)
+
+#define MT_EFUSE_BASE			((dev)->reg_map[MT_EFUSE_ADDR_BASE])
+#define MT_EFUSE_BASE_CTRL		0x000
+#define MT_EFUSE_BASE_CTRL_EMPTY	BIT(30)
+
+#define MT_EFUSE_CTRL			0x008
+#define MT_EFUSE_CTRL_AOUT		GENMASK(5, 0)
+#define MT_EFUSE_CTRL_MODE		GENMASK(7, 6)
+#define MT_EFUSE_CTRL_LDO_OFF_TIME	GENMASK(13, 8)
+#define MT_EFUSE_CTRL_LDO_ON_TIME	GENMASK(15, 14)
+#define MT_EFUSE_CTRL_AIN		GENMASK(25, 16)
+#define MT_EFUSE_CTRL_VALID		BIT(29)
+#define MT_EFUSE_CTRL_KICK		BIT(30)
+#define MT_EFUSE_CTRL_SEL		BIT(31)
+
+#define MT_EFUSE_WDATA(_i)		(0x010 + ((_i) * 4))
+#define MT_EFUSE_RDATA(_i)		(0x030 + ((_i) * 4))
+
+/* INFRACFG host register range on MT7622 */
+#define MT_INFRACFG_MISC		0x700
+#define MT_INFRACFG_MISC_AP2CONN_WAKE	BIT(1)
+
+#define MT_UMAC_BASE			0x7c000000
+#define MT_UMAC(ofs)			(MT_UMAC_BASE + (ofs))
+#define MT_UDMA_TX_QSEL			MT_UMAC(0x008)
+#define MT_FW_DL_EN			BIT(3)
+
+#define MT_UDMA_WLCFG_1			MT_UMAC(0x00c)
+#define MT_WL_RX_AGG_PKT_LMT		GENMASK(7, 0)
+#define MT_WL_TX_TMOUT_LMT		GENMASK(27, 8)
+
+#define MT_UDMA_WLCFG_0			MT_UMAC(0x18)
+#define MT_WL_RX_AGG_TO			GENMASK(7, 0)
+#define MT_WL_RX_AGG_LMT		GENMASK(15, 8)
+#define MT_WL_TX_TMOUT_FUNC_EN		BIT(16)
+#define MT_WL_TX_DPH_CHK_EN		BIT(17)
+#define MT_WL_RX_MPSZ_PAD0		BIT(18)
+#define MT_WL_RX_FLUSH			BIT(19)
+#define MT_TICK_1US_EN			BIT(20)
+#define MT_WL_RX_AGG_EN			BIT(21)
+#define MT_WL_RX_EN			BIT(22)
+#define MT_WL_TX_EN			BIT(23)
+#define MT_WL_RX_BUSY			BIT(30)
+#define MT_WL_TX_BUSY			BIT(31)
+
+#define MT_MCU_PTA_BASE			0x81060000
+#define MT_MCU_PTA(_n)			(MT_MCU_PTA_BASE + (_n))
+
+#define MT_ANT_SWITCH_CON(_n)		MT_MCU_PTA(0x0c8 + ((_n) - 1) * 4)
+#define MT_ANT_SWITCH_CON_MODE(_n)	(GENMASK(4, 0) << (_n * 8))
+#define MT_ANT_SWITCH_CON_MODE1(_n)	(GENMASK(3, 0) << (_n * 8))
+
+#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/sdio.c b/drivers/net/wireless/mediatek/mt76/mt7615/sdio.c
new file mode 100644
index 000000000..d742b2242
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/sdio.c
@@ -0,0 +1,257 @@
+// SPDX-License-Identifier: ISC
+/* Copyright (C) 2020 MediaTek Inc.
+ *
+ * Author: Felix Fietkau <nbd@nbd.name>
+ *	   Lorenzo Bianconi <lorenzo@kernel.org>
+ *	   Sean Wang <sean.wang@mediatek.com>
+ */
+
+#include <linux/kernel.h>
+#include <linux/iopoll.h>
+#include <linux/module.h>
+
+#include <linux/mmc/host.h>
+#include <linux/mmc/sdio_ids.h>
+#include <linux/mmc/sdio_func.h>
+
+#include "../sdio.h"
+#include "mt7615.h"
+#include "mac.h"
+#include "mcu.h"
+
+static const struct sdio_device_id mt7663s_table[] = {
+	{ SDIO_DEVICE(SDIO_VENDOR_ID_MEDIATEK, 0x7603) },
+	{ }	/* Terminating entry */
+};
+
+static void mt7663s_txrx_worker(struct mt76_worker *w)
+{
+	struct mt76_sdio *sdio = container_of(w, struct mt76_sdio,
+					      txrx_worker);
+	struct mt76_dev *mdev = container_of(sdio, struct mt76_dev, sdio);
+	struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
+
+	if (!mt76_connac_pm_ref(&dev->mphy, &dev->pm)) {
+		queue_work(mdev->wq, &dev->pm.wake_work);
+		return;
+	}
+	mt76s_txrx_worker(sdio);
+	mt76_connac_pm_unref(&dev->mphy, &dev->pm);
+}
+
+static void mt7663s_init_work(struct work_struct *work)
+{
+	struct mt7615_dev *dev;
+
+	dev = container_of(work, struct mt7615_dev, mcu_work);
+	if (mt7663s_mcu_init(dev))
+		return;
+
+	mt7615_init_work(dev);
+}
+
+static int mt7663s_parse_intr(struct mt76_dev *dev, struct mt76s_intr *intr)
+{
+	struct mt76_sdio *sdio = &dev->sdio;
+	struct mt7663s_intr *irq_data = sdio->intr_data;
+	int i, err;
+
+	sdio_claim_host(sdio->func);
+	err = sdio_readsb(sdio->func, irq_data, MCR_WHISR, sizeof(*irq_data));
+	sdio_release_host(sdio->func);
+
+	if (err)
+		return err;
+
+	intr->isr = irq_data->isr;
+	intr->rec_mb = irq_data->rec_mb;
+	intr->tx.wtqcr = irq_data->tx.wtqcr;
+	intr->rx.num = irq_data->rx.num;
+	for (i = 0; i < 2 ; i++)
+		intr->rx.len[i] = irq_data->rx.len[i];
+
+	return 0;
+}
+
+static int mt7663s_probe(struct sdio_func *func,
+			 const struct sdio_device_id *id)
+{
+	static const struct mt76_driver_ops drv_ops = {
+		.txwi_size = MT_USB_TXD_SIZE,
+		.drv_flags = MT_DRV_RX_DMA_HDR,
+		.tx_prepare_skb = mt7663_usb_sdio_tx_prepare_skb,
+		.tx_complete_skb = mt7663_usb_sdio_tx_complete_skb,
+		.tx_status_data = mt7663_usb_sdio_tx_status_data,
+		.rx_skb = mt7615_queue_rx_skb,
+		.rx_check = mt7615_rx_check,
+		.sta_ps = mt7615_sta_ps,
+		.sta_add = mt7615_mac_sta_add,
+		.sta_remove = mt7615_mac_sta_remove,
+		.update_survey = mt7615_update_channel,
+	};
+	static const struct mt76_bus_ops mt7663s_ops = {
+		.rr = mt76s_rr,
+		.rmw = mt76s_rmw,
+		.wr = mt76s_wr,
+		.write_copy = mt76s_write_copy,
+		.read_copy = mt76s_read_copy,
+		.wr_rp = mt76s_wr_rp,
+		.rd_rp = mt76s_rd_rp,
+		.type = MT76_BUS_SDIO,
+	};
+	struct ieee80211_ops *ops;
+	struct mt7615_dev *dev;
+	struct mt76_dev *mdev;
+	int ret;
+
+	ops = devm_kmemdup(&func->dev, &mt7615_ops, sizeof(mt7615_ops),
+			   GFP_KERNEL);
+	if (!ops)
+		return -ENOMEM;
+
+	mdev = mt76_alloc_device(&func->dev, sizeof(*dev), ops, &drv_ops);
+	if (!mdev)
+		return -ENOMEM;
+
+	dev = container_of(mdev, struct mt7615_dev, mt76);
+
+	INIT_WORK(&dev->mcu_work, mt7663s_init_work);
+	dev->reg_map = mt7663_usb_sdio_reg_map;
+	dev->ops = ops;
+	sdio_set_drvdata(func, dev);
+
+	ret = mt76s_init(mdev, func, &mt7663s_ops);
+	if (ret < 0)
+		goto error;
+
+	ret = mt76s_hw_init(mdev, func, MT76_CONNAC_SDIO);
+	if (ret)
+		goto error;
+
+	mdev->rev = (mt76_rr(dev, MT_HW_CHIPID) << 16) |
+		    (mt76_rr(dev, MT_HW_REV) & 0xff);
+	dev_dbg(mdev->dev, "ASIC revision: %04x\n", mdev->rev);
+
+	mdev->sdio.parse_irq = mt7663s_parse_intr;
+	mdev->sdio.intr_data = devm_kmalloc(mdev->dev,
+					    sizeof(struct mt7663s_intr),
+					    GFP_KERNEL);
+	if (!mdev->sdio.intr_data) {
+		ret = -ENOMEM;
+		goto error;
+	}
+
+	ret = mt76s_alloc_rx_queue(mdev, MT_RXQ_MAIN);
+	if (ret)
+		goto error;
+
+	ret = mt76s_alloc_tx(mdev);
+	if (ret)
+		goto error;
+
+	ret = mt76_worker_setup(mt76_hw(dev), &mdev->sdio.txrx_worker,
+				mt7663s_txrx_worker, "sdio-txrx");
+	if (ret)
+		goto error;
+
+	sched_set_fifo_low(mdev->sdio.txrx_worker.task);
+
+	ret = mt7663_usb_sdio_register_device(dev);
+	if (ret)
+		goto error;
+
+	return 0;
+
+error:
+	mt76s_deinit(&dev->mt76);
+	mt76_free_device(&dev->mt76);
+
+	return ret;
+}
+
+static void mt7663s_remove(struct sdio_func *func)
+{
+	struct mt7615_dev *dev = sdio_get_drvdata(func);
+
+	if (!test_and_clear_bit(MT76_STATE_INITIALIZED, &dev->mphy.state))
+		return;
+
+	ieee80211_unregister_hw(dev->mt76.hw);
+	mt76s_deinit(&dev->mt76);
+	mt76_free_device(&dev->mt76);
+}
+
+static int mt7663s_suspend(struct device *dev)
+{
+	struct sdio_func *func = dev_to_sdio_func(dev);
+	struct mt7615_dev *mdev = sdio_get_drvdata(func);
+	int err;
+
+	if (!test_bit(MT76_STATE_SUSPEND, &mdev->mphy.state) &&
+	    mt7615_firmware_offload(mdev)) {
+		int err;
+
+		err = mt76_connac_mcu_set_hif_suspend(&mdev->mt76, true);
+		if (err < 0)
+			return err;
+	}
+
+	sdio_set_host_pm_flags(func, MMC_PM_KEEP_POWER);
+
+	err = mt7615_mcu_set_fw_ctrl(mdev);
+	if (err)
+		return err;
+
+	mt76_worker_disable(&mdev->mt76.sdio.txrx_worker);
+	mt76_worker_disable(&mdev->mt76.sdio.status_worker);
+	mt76_worker_disable(&mdev->mt76.sdio.net_worker);
+	mt76_worker_disable(&mdev->mt76.sdio.stat_worker);
+
+	clear_bit(MT76_READING_STATS, &mdev->mphy.state);
+
+	mt76_tx_status_check(&mdev->mt76, true);
+
+	return 0;
+}
+
+static int mt7663s_resume(struct device *dev)
+{
+	struct sdio_func *func = dev_to_sdio_func(dev);
+	struct mt7615_dev *mdev = sdio_get_drvdata(func);
+	int err;
+
+	mt76_worker_enable(&mdev->mt76.sdio.txrx_worker);
+	mt76_worker_enable(&mdev->mt76.sdio.status_worker);
+	mt76_worker_enable(&mdev->mt76.sdio.net_worker);
+
+	err = mt7615_mcu_set_drv_ctrl(mdev);
+	if (err)
+		return err;
+
+	if (!test_bit(MT76_STATE_SUSPEND, &mdev->mphy.state) &&
+	    mt7615_firmware_offload(mdev))
+		err = mt76_connac_mcu_set_hif_suspend(&mdev->mt76, false);
+
+	return err;
+}
+
+MODULE_DEVICE_TABLE(sdio, mt7663s_table);
+MODULE_FIRMWARE(MT7663_OFFLOAD_FIRMWARE_N9);
+MODULE_FIRMWARE(MT7663_OFFLOAD_ROM_PATCH);
+MODULE_FIRMWARE(MT7663_FIRMWARE_N9);
+MODULE_FIRMWARE(MT7663_ROM_PATCH);
+
+static DEFINE_SIMPLE_DEV_PM_OPS(mt7663s_pm_ops, mt7663s_suspend, mt7663s_resume);
+
+static struct sdio_driver mt7663s_driver = {
+	.name		= KBUILD_MODNAME,
+	.probe		= mt7663s_probe,
+	.remove		= mt7663s_remove,
+	.id_table	= mt7663s_table,
+	.drv.pm		= pm_sleep_ptr(&mt7663s_pm_ops),
+};
+module_sdio_driver(mt7663s_driver);
+
+MODULE_AUTHOR("Sean Wang <sean.wang@mediatek.com>");
+MODULE_AUTHOR("Lorenzo Bianconi <lorenzo@kernel.org>");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/sdio_mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/sdio_mcu.c
new file mode 100644
index 000000000..dc9a2f0b4
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/sdio_mcu.c
@@ -0,0 +1,181 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (C) 2020 MediaTek Inc.
+ *
+ * Author: Felix Fietkau <nbd@nbd.name>
+ *	   Lorenzo Bianconi <lorenzo@kernel.org>
+ *	   Sean Wang <sean.wang@mediatek.com>
+ */
+#include <linux/kernel.h>
+#include <linux/mmc/sdio_func.h>
+#include <linux/module.h>
+#include <linux/iopoll.h>
+
+#include "../sdio.h"
+#include "mt7615.h"
+#include "mac.h"
+#include "mcu.h"
+#include "regs.h"
+
+static int mt7663s_mcu_init_sched(struct mt7615_dev *dev)
+{
+	struct mt76_sdio *sdio = &dev->mt76.sdio;
+	u32 txdwcnt;
+
+	sdio->sched.pse_data_quota = mt76_get_field(dev, MT_PSE_PG_HIF0_GROUP,
+						    MT_HIF0_MIN_QUOTA);
+	sdio->sched.pse_mcu_quota = mt76_get_field(dev, MT_PSE_PG_HIF1_GROUP,
+						   MT_HIF1_MIN_QUOTA);
+	sdio->sched.ple_data_quota = mt76_get_field(dev, MT_PLE_PG_HIF0_GROUP,
+						    MT_HIF0_MIN_QUOTA);
+	sdio->sched.pse_page_size = MT_PSE_PAGE_SZ;
+	txdwcnt = mt76_get_field(dev, MT_PP_TXDWCNT,
+				 MT_PP_TXDWCNT_TX1_ADD_DW_CNT);
+	sdio->sched.deficit = txdwcnt << 2;
+
+	return 0;
+}
+
+static int
+mt7663s_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb,
+			 int cmd, int *seq)
+{
+	struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
+	int ret;
+
+	mt7615_mcu_fill_msg(dev, skb, cmd, seq);
+	ret = mt76_tx_queue_skb_raw(dev, mdev->q_mcu[MT_MCUQ_WM], skb, 0);
+	if (ret)
+		return ret;
+
+	mt76_queue_kick(dev, mdev->q_mcu[MT_MCUQ_WM]);
+
+	return ret;
+}
+
+static int __mt7663s_mcu_drv_pmctrl(struct mt7615_dev *dev)
+{
+	struct sdio_func *func = dev->mt76.sdio.func;
+	struct mt76_phy *mphy = &dev->mt76.phy;
+	struct mt76_connac_pm *pm = &dev->pm;
+	u32 status;
+	int ret;
+
+	sdio_claim_host(func);
+
+	sdio_writel(func, WHLPCR_FW_OWN_REQ_CLR, MCR_WHLPCR, NULL);
+
+	ret = readx_poll_timeout(mt76s_read_pcr, &dev->mt76, status,
+				 status & WHLPCR_IS_DRIVER_OWN, 2000, 1000000);
+	if (ret < 0) {
+		dev_err(dev->mt76.dev, "Cannot get ownership from device");
+	} else {
+		clear_bit(MT76_STATE_PM, &mphy->state);
+
+		pm->stats.last_wake_event = jiffies;
+		pm->stats.doze_time += pm->stats.last_wake_event -
+				       pm->stats.last_doze_event;
+	}
+	sdio_release_host(func);
+
+	return ret;
+}
+
+static int mt7663s_mcu_drv_pmctrl(struct mt7615_dev *dev)
+{
+	struct mt76_phy *mphy = &dev->mt76.phy;
+	int ret = 0;
+
+	mutex_lock(&dev->pm.mutex);
+
+	if (test_bit(MT76_STATE_PM, &mphy->state))
+		ret = __mt7663s_mcu_drv_pmctrl(dev);
+
+	mutex_unlock(&dev->pm.mutex);
+
+	return ret;
+}
+
+static int mt7663s_mcu_fw_pmctrl(struct mt7615_dev *dev)
+{
+	struct sdio_func *func = dev->mt76.sdio.func;
+	struct mt76_phy *mphy = &dev->mt76.phy;
+	struct mt76_connac_pm *pm = &dev->pm;
+	int ret = 0;
+	u32 status;
+
+	mutex_lock(&pm->mutex);
+
+	if (mt76_connac_skip_fw_pmctrl(mphy, pm))
+		goto out;
+
+	sdio_claim_host(func);
+
+	sdio_writel(func, WHLPCR_FW_OWN_REQ_SET, MCR_WHLPCR, NULL);
+
+	ret = readx_poll_timeout(mt76s_read_pcr, &dev->mt76, status,
+				 !(status & WHLPCR_IS_DRIVER_OWN), 2000, 1000000);
+	if (ret < 0) {
+		dev_err(dev->mt76.dev, "Cannot set ownership to device");
+		clear_bit(MT76_STATE_PM, &mphy->state);
+	} else {
+		pm->stats.last_doze_event = jiffies;
+		pm->stats.awake_time += pm->stats.last_doze_event -
+					pm->stats.last_wake_event;
+	}
+
+	sdio_release_host(func);
+out:
+	mutex_unlock(&pm->mutex);
+
+	return ret;
+}
+
+int mt7663s_mcu_init(struct mt7615_dev *dev)
+{
+	static const struct mt76_mcu_ops mt7663s_mcu_ops = {
+		.headroom = sizeof(struct mt7615_mcu_txd),
+		.tailroom = MT_USB_TAIL_SIZE,
+		.mcu_skb_send_msg = mt7663s_mcu_send_message,
+		.mcu_parse_response = mt7615_mcu_parse_response,
+		.mcu_restart = mt7615_mcu_restart,
+		.mcu_rr = mt76_connac_mcu_reg_rr,
+		.mcu_wr = mt76_connac_mcu_reg_wr,
+	};
+	struct mt7615_mcu_ops *mcu_ops;
+	int ret;
+
+	ret = __mt7663s_mcu_drv_pmctrl(dev);
+	if (ret)
+		return ret;
+
+	dev->mt76.mcu_ops = &mt7663s_mcu_ops,
+
+	ret = mt76_get_field(dev, MT_CONN_ON_MISC, MT_TOP_MISC2_FW_N9_RDY);
+	if (ret) {
+		mt7615_mcu_restart(&dev->mt76);
+		if (!mt76_poll_msec(dev, MT_CONN_ON_MISC,
+				    MT_TOP_MISC2_FW_N9_RDY, 0, 500))
+			return -EIO;
+	}
+
+	ret = __mt7663_load_firmware(dev);
+	if (ret)
+		return ret;
+
+	mcu_ops = devm_kmemdup(dev->mt76.dev, dev->mcu_ops, sizeof(*mcu_ops),
+			       GFP_KERNEL);
+	if (!mcu_ops)
+		return -ENOMEM;
+
+	mcu_ops->set_drv_ctrl = mt7663s_mcu_drv_pmctrl;
+	mcu_ops->set_fw_ctrl = mt7663s_mcu_fw_pmctrl;
+	dev->mcu_ops = mcu_ops;
+
+	ret = mt7663s_mcu_init_sched(dev);
+	if (ret)
+		return ret;
+
+	set_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state);
+
+	return 0;
+}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/soc.c b/drivers/net/wireless/mediatek/mt76/mt7615/soc.c
new file mode 100644
index 000000000..f13d1b418
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/soc.c
@@ -0,0 +1,72 @@
+// SPDX-License-Identifier: ISC
+/* Copyright (C) 2019 MediaTek Inc.
+ *
+ * Author: Ryder Lee <ryder.lee@mediatek.com>
+ *         Felix Fietkau <nbd@nbd.name>
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/mfd/syscon.h>
+#include <linux/of.h>
+#include "mt7615.h"
+
+int mt7622_wmac_init(struct mt7615_dev *dev)
+{
+	struct device_node *np = dev->mt76.dev->of_node;
+
+	if (!is_mt7622(&dev->mt76))
+		return 0;
+
+	dev->infracfg = syscon_regmap_lookup_by_phandle(np, "mediatek,infracfg");
+	if (IS_ERR(dev->infracfg)) {
+		dev_err(dev->mt76.dev, "Cannot find infracfg controller\n");
+		return PTR_ERR(dev->infracfg);
+	}
+
+	return 0;
+}
+
+static int mt7622_wmac_probe(struct platform_device *pdev)
+{
+	void __iomem *mem_base;
+	int irq;
+
+	irq = platform_get_irq(pdev, 0);
+	if (irq < 0)
+		return irq;
+
+	mem_base = devm_platform_get_and_ioremap_resource(pdev, 0, NULL);
+	if (IS_ERR(mem_base))
+		return PTR_ERR(mem_base);
+
+	return mt7615_mmio_probe(&pdev->dev, mem_base, irq, mt7615e_reg_map);
+}
+
+static int mt7622_wmac_remove(struct platform_device *pdev)
+{
+	struct mt7615_dev *dev = platform_get_drvdata(pdev);
+
+	mt7615_unregister_device(dev);
+
+	return 0;
+}
+
+static const struct of_device_id mt7622_wmac_of_match[] = {
+	{ .compatible = "mediatek,mt7622-wmac" },
+	{},
+};
+
+struct platform_driver mt7622_wmac_driver = {
+	.driver = {
+		.name = "mt7622-wmac",
+		.of_match_table = mt7622_wmac_of_match,
+	},
+	.probe = mt7622_wmac_probe,
+	.remove = mt7622_wmac_remove,
+};
+
+MODULE_FIRMWARE(MT7622_FIRMWARE_N9);
+MODULE_FIRMWARE(MT7622_ROM_PATCH);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/testmode.c b/drivers/net/wireless/mediatek/mt76/mt7615/testmode.c
new file mode 100644
index 000000000..a3d1cfa72
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/testmode.c
@@ -0,0 +1,376 @@
+// SPDX-License-Identifier: ISC
+/* Copyright (C) 2020 Felix Fietkau <nbd@nbd.name> */
+
+#include "mt7615.h"
+#include "eeprom.h"
+#include "mcu.h"
+
+enum {
+	TM_CHANGED_TXPOWER_CTRL,
+	TM_CHANGED_TXPOWER,
+	TM_CHANGED_FREQ_OFFSET,
+
+	/* must be last */
+	NUM_TM_CHANGED
+};
+
+
+static const u8 tm_change_map[] = {
+	[TM_CHANGED_TXPOWER_CTRL] = MT76_TM_ATTR_TX_POWER_CONTROL,
+	[TM_CHANGED_TXPOWER] = MT76_TM_ATTR_TX_POWER,
+	[TM_CHANGED_FREQ_OFFSET] = MT76_TM_ATTR_FREQ_OFFSET,
+};
+
+static const u32 reg_backup_list[] = {
+	MT_WF_PHY_RFINTF3_0(0),
+	MT_WF_PHY_RFINTF3_0(1),
+	MT_WF_PHY_RFINTF3_0(2),
+	MT_WF_PHY_RFINTF3_0(3),
+	MT_ANT_SWITCH_CON(2),
+	MT_ANT_SWITCH_CON(3),
+	MT_ANT_SWITCH_CON(4),
+	MT_ANT_SWITCH_CON(6),
+	MT_ANT_SWITCH_CON(7),
+	MT_ANT_SWITCH_CON(8),
+};
+
+static const struct {
+	u16 wf;
+	u16 reg;
+} rf_backup_list[] = {
+	{ 0, 0x48 },
+	{ 1, 0x48 },
+	{ 2, 0x48 },
+	{ 3, 0x48 },
+};
+
+static int
+mt7615_tm_set_tx_power(struct mt7615_phy *phy)
+{
+	struct mt7615_dev *dev = phy->dev;
+	struct mt76_phy *mphy = phy->mt76;
+	int i, ret, n_chains = hweight8(mphy->antenna_mask);
+	struct cfg80211_chan_def *chandef = &mphy->chandef;
+	int freq = chandef->center_freq1, len, target_chains;
+	u8 *data, *eep = (u8 *)dev->mt76.eeprom.data;
+	enum nl80211_band band = chandef->chan->band;
+	struct sk_buff *skb;
+	struct {
+		u8 center_chan;
+		u8 dbdc_idx;
+		u8 band;
+		u8 rsv;
+	} __packed req_hdr = {
+		.center_chan = ieee80211_frequency_to_channel(freq),
+		.band = band,
+		.dbdc_idx = phy != &dev->phy,
+	};
+	u8 *tx_power = NULL;
+
+	if (mphy->test.state != MT76_TM_STATE_OFF)
+		tx_power = mphy->test.tx_power;
+
+	len = MT7615_EE_MAX - MT_EE_NIC_CONF_0;
+	skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, sizeof(req_hdr) + len);
+	if (!skb)
+		return -ENOMEM;
+
+	skb_put_data(skb, &req_hdr, sizeof(req_hdr));
+	data = skb_put_data(skb, eep + MT_EE_NIC_CONF_0, len);
+
+	target_chains = mt7615_ext_pa_enabled(dev, band) ? 1 : n_chains;
+	for (i = 0; i < target_chains; i++) {
+		ret = mt7615_eeprom_get_target_power_index(dev, chandef->chan, i);
+		if (ret < 0) {
+			dev_kfree_skb(skb);
+			return -EINVAL;
+		}
+
+		if (tx_power && tx_power[i])
+			data[ret - MT_EE_NIC_CONF_0] = tx_power[i];
+	}
+
+	return mt76_mcu_skb_send_msg(&dev->mt76, skb,
+				     MCU_EXT_CMD(SET_TX_POWER_CTRL), false);
+}
+
+static void
+mt7615_tm_reg_backup_restore(struct mt7615_phy *phy)
+{
+	struct mt7615_dev *dev = phy->dev;
+	u32 *b = phy->test.reg_backup;
+	int n_regs = ARRAY_SIZE(reg_backup_list);
+	int n_rf_regs = ARRAY_SIZE(rf_backup_list);
+	int i;
+
+	if (phy->mt76->test.state == MT76_TM_STATE_OFF) {
+		for (i = 0; i < n_regs; i++)
+			mt76_wr(dev, reg_backup_list[i], b[i]);
+
+		for (i = 0; i < n_rf_regs; i++)
+			mt7615_rf_wr(dev, rf_backup_list[i].wf,
+				     rf_backup_list[i].reg, b[n_regs + i]);
+		return;
+	}
+
+	if (b)
+		return;
+
+	b = devm_kzalloc(dev->mt76.dev, 4 * (n_regs + n_rf_regs),
+			 GFP_KERNEL);
+	if (!b)
+		return;
+
+	phy->test.reg_backup = b;
+	for (i = 0; i < n_regs; i++)
+		b[i] = mt76_rr(dev, reg_backup_list[i]);
+	for (i = 0; i < n_rf_regs; i++)
+		b[n_regs + i] = mt7615_rf_rr(dev, rf_backup_list[i].wf,
+					     rf_backup_list[i].reg);
+}
+
+static void
+mt7615_tm_init(struct mt7615_phy *phy)
+{
+	struct mt7615_dev *dev = phy->dev;
+	unsigned int total_flags = ~0;
+
+	if (!test_bit(MT76_STATE_RUNNING, &phy->mt76->state))
+		return;
+
+	mt7615_mcu_set_sku_en(phy, phy->mt76->test.state == MT76_TM_STATE_OFF);
+
+	mutex_unlock(&dev->mt76.mutex);
+	mt7615_set_channel(phy);
+	mt7615_ops.configure_filter(phy->mt76->hw, 0, &total_flags, 0);
+	mutex_lock(&dev->mt76.mutex);
+
+	mt7615_tm_reg_backup_restore(phy);
+}
+
+static void
+mt7615_tm_set_rx_enable(struct mt7615_dev *dev, bool en)
+{
+	u32 rqcr_mask = (MT_ARB_RQCR_RX_START |
+			 MT_ARB_RQCR_RXV_START |
+			 MT_ARB_RQCR_RXV_R_EN |
+			 MT_ARB_RQCR_RXV_T_EN) *
+			(BIT(0) | BIT(MT_ARB_RQCR_BAND_SHIFT));
+
+	if (en) {
+		mt76_clear(dev, MT_ARB_SCR,
+			   MT_ARB_SCR_RX0_DISABLE | MT_ARB_SCR_RX1_DISABLE);
+		mt76_set(dev, MT_ARB_RQCR, rqcr_mask);
+	} else {
+		mt76_set(dev, MT_ARB_SCR,
+			 MT_ARB_SCR_RX0_DISABLE | MT_ARB_SCR_RX1_DISABLE);
+		mt76_clear(dev, MT_ARB_RQCR, rqcr_mask);
+	}
+}
+
+static void
+mt7615_tm_set_tx_antenna(struct mt7615_phy *phy, bool en)
+{
+	struct mt7615_dev *dev = phy->dev;
+	struct mt76_testmode_data *td = &phy->mt76->test;
+	u8 mask = td->tx_antenna_mask;
+	int i;
+
+	if (!mask)
+		return;
+
+	if (!en)
+		mask = phy->mt76->chainmask;
+
+	for (i = 0; i < 4; i++) {
+		mt76_rmw_field(dev, MT_WF_PHY_RFINTF3_0(i),
+			       MT_WF_PHY_RFINTF3_0_ANT,
+			       (mask & BIT(i)) ? 0 : 0xa);
+	}
+
+	/* 2.4 GHz band */
+	mt76_rmw_field(dev, MT_ANT_SWITCH_CON(3), MT_ANT_SWITCH_CON_MODE(0),
+		       (mask & BIT(0)) ? 0x8 : 0x1b);
+	mt76_rmw_field(dev, MT_ANT_SWITCH_CON(4), MT_ANT_SWITCH_CON_MODE(2),
+		       (mask & BIT(1)) ? 0xe : 0x1b);
+	mt76_rmw_field(dev, MT_ANT_SWITCH_CON(6), MT_ANT_SWITCH_CON_MODE1(0),
+		       (mask & BIT(2)) ? 0x0 : 0xf);
+	mt76_rmw_field(dev, MT_ANT_SWITCH_CON(7), MT_ANT_SWITCH_CON_MODE1(2),
+		       (mask & BIT(3)) ? 0x6 : 0xf);
+
+	/* 5 GHz band */
+	mt76_rmw_field(dev, MT_ANT_SWITCH_CON(4), MT_ANT_SWITCH_CON_MODE(1),
+		       (mask & BIT(0)) ? 0xd : 0x1b);
+	mt76_rmw_field(dev, MT_ANT_SWITCH_CON(2), MT_ANT_SWITCH_CON_MODE(3),
+		       (mask & BIT(1)) ? 0x13 : 0x1b);
+	mt76_rmw_field(dev, MT_ANT_SWITCH_CON(7), MT_ANT_SWITCH_CON_MODE1(1),
+		       (mask & BIT(2)) ? 0x5 : 0xf);
+	mt76_rmw_field(dev, MT_ANT_SWITCH_CON(8), MT_ANT_SWITCH_CON_MODE1(3),
+		       (mask & BIT(3)) ? 0xb : 0xf);
+
+	for (i = 0; i < 4; i++) {
+		u32 val;
+
+		val = mt7615_rf_rr(dev, i, 0x48);
+		val &= ~(0x3ff << 20);
+		if (mask & BIT(i))
+			val |= 3 << 20;
+		else
+			val |= (2 << 28) | (2 << 26) | (8 << 20);
+		mt7615_rf_wr(dev, i, 0x48, val);
+	}
+}
+
+static void
+mt7615_tm_set_tx_frames(struct mt7615_phy *phy, bool en)
+{
+	struct mt7615_dev *dev = phy->dev;
+	struct ieee80211_tx_info *info;
+	struct sk_buff *skb = phy->mt76->test.tx_skb;
+
+	mt7615_mcu_set_chan_info(phy, MCU_EXT_CMD(SET_RX_PATH));
+	mt7615_tm_set_tx_antenna(phy, en);
+	mt7615_tm_set_rx_enable(dev, !en);
+	if (!en || !skb)
+		return;
+
+	info = IEEE80211_SKB_CB(skb);
+	info->control.vif = phy->monitor_vif;
+}
+
+static void
+mt7615_tm_update_params(struct mt7615_phy *phy, u32 changed)
+{
+	struct mt7615_dev *dev = phy->dev;
+	struct mt76_testmode_data *td = &phy->mt76->test;
+	bool en = phy->mt76->test.state != MT76_TM_STATE_OFF;
+
+	if (changed & BIT(TM_CHANGED_TXPOWER_CTRL))
+		mt7615_mcu_set_test_param(dev, MCU_ATE_SET_TX_POWER_CONTROL,
+					  en, en && td->tx_power_control);
+	if (changed & BIT(TM_CHANGED_FREQ_OFFSET))
+		mt7615_mcu_set_test_param(dev, MCU_ATE_SET_FREQ_OFFSET,
+					  en, en ? td->freq_offset : 0);
+	if (changed & BIT(TM_CHANGED_TXPOWER))
+		mt7615_tm_set_tx_power(phy);
+}
+
+static int
+mt7615_tm_set_state(struct mt76_phy *mphy, enum mt76_testmode_state state)
+{
+	struct mt7615_phy *phy = mphy->priv;
+	struct mt76_testmode_data *td = &mphy->test;
+	enum mt76_testmode_state prev_state = td->state;
+
+	mphy->test.state = state;
+
+	if (prev_state == MT76_TM_STATE_TX_FRAMES)
+		mt7615_tm_set_tx_frames(phy, false);
+	else if (state == MT76_TM_STATE_TX_FRAMES)
+		mt7615_tm_set_tx_frames(phy, true);
+
+	if (state <= MT76_TM_STATE_IDLE)
+		mt7615_tm_init(phy);
+
+	if ((state == MT76_TM_STATE_IDLE &&
+	     prev_state == MT76_TM_STATE_OFF) ||
+	    (state == MT76_TM_STATE_OFF &&
+	     prev_state == MT76_TM_STATE_IDLE)) {
+		u32 changed = 0;
+		int i;
+
+		for (i = 0; i < ARRAY_SIZE(tm_change_map); i++) {
+			u16 cur = tm_change_map[i];
+
+			if (td->param_set[cur / 32] & BIT(cur % 32))
+				changed |= BIT(i);
+		}
+
+		mt7615_tm_update_params(phy, changed);
+	}
+
+	return 0;
+}
+
+static int
+mt7615_tm_set_params(struct mt76_phy *mphy, struct nlattr **tb,
+		     enum mt76_testmode_state new_state)
+{
+	struct mt76_testmode_data *td = &mphy->test;
+	struct mt7615_phy *phy = mphy->priv;
+	u32 changed = 0;
+	int i;
+
+	BUILD_BUG_ON(NUM_TM_CHANGED >= 32);
+
+	if (new_state == MT76_TM_STATE_OFF ||
+	    td->state == MT76_TM_STATE_OFF)
+		return 0;
+
+	if (td->tx_antenna_mask & ~mphy->chainmask)
+		return -EINVAL;
+
+	for (i = 0; i < ARRAY_SIZE(tm_change_map); i++) {
+		if (tb[tm_change_map[i]])
+			changed |= BIT(i);
+	}
+
+	mt7615_tm_update_params(phy, changed);
+
+	return 0;
+}
+
+static int
+mt7615_tm_dump_stats(struct mt76_phy *mphy, struct sk_buff *msg)
+{
+	struct mt7615_phy *phy = mphy->priv;
+	void *rx, *rssi;
+	int i;
+
+	rx = nla_nest_start(msg, MT76_TM_STATS_ATTR_LAST_RX);
+	if (!rx)
+		return -ENOMEM;
+
+	if (nla_put_s32(msg, MT76_TM_RX_ATTR_FREQ_OFFSET, phy->test.last_freq_offset))
+		return -ENOMEM;
+
+	rssi = nla_nest_start(msg, MT76_TM_RX_ATTR_RCPI);
+	if (!rssi)
+		return -ENOMEM;
+
+	for (i = 0; i < ARRAY_SIZE(phy->test.last_rcpi); i++)
+		if (nla_put_u8(msg, i, phy->test.last_rcpi[i]))
+			return -ENOMEM;
+
+	nla_nest_end(msg, rssi);
+
+	rssi = nla_nest_start(msg, MT76_TM_RX_ATTR_IB_RSSI);
+	if (!rssi)
+		return -ENOMEM;
+
+	for (i = 0; i < ARRAY_SIZE(phy->test.last_ib_rssi); i++)
+		if (nla_put_s8(msg, i, phy->test.last_ib_rssi[i]))
+			return -ENOMEM;
+
+	nla_nest_end(msg, rssi);
+
+	rssi = nla_nest_start(msg, MT76_TM_RX_ATTR_WB_RSSI);
+	if (!rssi)
+		return -ENOMEM;
+
+	for (i = 0; i < ARRAY_SIZE(phy->test.last_wb_rssi); i++)
+		if (nla_put_s8(msg, i, phy->test.last_wb_rssi[i]))
+			return -ENOMEM;
+
+	nla_nest_end(msg, rssi);
+
+	nla_nest_end(msg, rx);
+
+	return 0;
+}
+
+const struct mt76_testmode_ops mt7615_testmode_ops = {
+	.set_state = mt7615_tm_set_state,
+	.set_params = mt7615_tm_set_params,
+	.dump_stats = mt7615_tm_dump_stats,
+};
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/trace.c b/drivers/net/wireless/mediatek/mt76/mt7615/trace.c
new file mode 100644
index 000000000..6c02d5aff
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/trace.c
@@ -0,0 +1,12 @@
+// SPDX-License-Identifier: ISC
+/*
+ * Copyright (C) 2019 Lorenzo Bianconi <lorenzo@kernel.org>
+ */
+
+#include <linux/module.h>
+
+#ifndef __CHECKER__
+#define CREATE_TRACE_POINTS
+#include "mt7615_trace.h"
+
+#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/usb.c b/drivers/net/wireless/mediatek/mt76/mt7615/usb.c
new file mode 100644
index 000000000..f2d651d7a
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/usb.c
@@ -0,0 +1,285 @@
+// SPDX-License-Identifier: ISC
+/* Copyright (C) 2019 MediaTek Inc.
+ *
+ * Author: Felix Fietkau <nbd@nbd.name>
+ *	   Lorenzo Bianconi <lorenzo@kernel.org>
+ *	   Sean Wang <sean.wang@mediatek.com>
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/usb.h>
+
+#include "mt7615.h"
+#include "mac.h"
+#include "mcu.h"
+#include "regs.h"
+
+static const struct usb_device_id mt7615_device_table[] = {
+	{ USB_DEVICE_AND_INTERFACE_INFO(0x0e8d, 0x7663, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(0x043e, 0x310c, 0xff, 0xff, 0xff) },
+	{ },
+};
+
+static u32 mt7663u_rr(struct mt76_dev *dev, u32 addr)
+{
+	u32 ret;
+
+	mutex_lock(&dev->usb.usb_ctrl_mtx);
+	ret = ___mt76u_rr(dev, MT_VEND_READ_EXT,
+			  USB_DIR_IN | USB_TYPE_VENDOR, addr);
+	mutex_unlock(&dev->usb.usb_ctrl_mtx);
+
+	return ret;
+}
+
+static void mt7663u_wr(struct mt76_dev *dev, u32 addr, u32 val)
+{
+	mutex_lock(&dev->usb.usb_ctrl_mtx);
+	___mt76u_wr(dev, MT_VEND_WRITE_EXT,
+		    USB_DIR_OUT | USB_TYPE_VENDOR, addr, val);
+	mutex_unlock(&dev->usb.usb_ctrl_mtx);
+}
+
+static u32 mt7663u_rmw(struct mt76_dev *dev, u32 addr,
+		       u32 mask, u32 val)
+{
+	mutex_lock(&dev->usb.usb_ctrl_mtx);
+	val |= ___mt76u_rr(dev, MT_VEND_READ_EXT,
+			   USB_DIR_IN | USB_TYPE_VENDOR, addr) & ~mask;
+	___mt76u_wr(dev, MT_VEND_WRITE_EXT,
+		    USB_DIR_OUT | USB_TYPE_VENDOR, addr, val);
+	mutex_unlock(&dev->usb.usb_ctrl_mtx);
+
+	return val;
+}
+
+static void mt7663u_copy(struct mt76_dev *dev, u32 offset,
+			 const void *data, int len)
+{
+	struct mt76_usb *usb = &dev->usb;
+	int ret, i = 0, batch_len;
+	const u8 *val = data;
+
+	len = round_up(len, 4);
+
+	mutex_lock(&usb->usb_ctrl_mtx);
+	while (i < len) {
+		batch_len = min_t(int, usb->data_len, len - i);
+		memcpy(usb->data, val + i, batch_len);
+		ret = __mt76u_vendor_request(dev, MT_VEND_WRITE_EXT,
+					     USB_DIR_OUT | USB_TYPE_VENDOR,
+					     (offset + i) >> 16, offset + i,
+					     usb->data, batch_len);
+		if (ret < 0)
+			break;
+
+		i += batch_len;
+	}
+	mutex_unlock(&usb->usb_ctrl_mtx);
+}
+
+static void mt7663u_stop(struct ieee80211_hw *hw)
+{
+	struct mt7615_phy *phy = mt7615_hw_phy(hw);
+	struct mt7615_dev *dev = hw->priv;
+
+	clear_bit(MT76_STATE_RUNNING, &dev->mphy.state);
+	del_timer_sync(&phy->roc_timer);
+	cancel_work_sync(&phy->roc_work);
+	cancel_delayed_work_sync(&phy->scan_work);
+	cancel_delayed_work_sync(&phy->mt76->mac_work);
+	mt76u_stop_tx(&dev->mt76);
+}
+
+static void mt7663u_cleanup(struct mt7615_dev *dev)
+{
+	clear_bit(MT76_STATE_INITIALIZED, &dev->mphy.state);
+	mt76u_queues_deinit(&dev->mt76);
+}
+
+static void mt7663u_init_work(struct work_struct *work)
+{
+	struct mt7615_dev *dev;
+
+	dev = container_of(work, struct mt7615_dev, mcu_work);
+	if (mt7663u_mcu_init(dev))
+		return;
+
+	mt7615_init_work(dev);
+}
+
+static int mt7663u_probe(struct usb_interface *usb_intf,
+			 const struct usb_device_id *id)
+{
+	static const struct mt76_driver_ops drv_ops = {
+		.txwi_size = MT_USB_TXD_SIZE,
+		.drv_flags = MT_DRV_RX_DMA_HDR | MT_DRV_HW_MGMT_TXQ,
+		.tx_prepare_skb = mt7663_usb_sdio_tx_prepare_skb,
+		.tx_complete_skb = mt7663_usb_sdio_tx_complete_skb,
+		.tx_status_data = mt7663_usb_sdio_tx_status_data,
+		.rx_skb = mt7615_queue_rx_skb,
+		.rx_check = mt7615_rx_check,
+		.sta_ps = mt7615_sta_ps,
+		.sta_add = mt7615_mac_sta_add,
+		.sta_remove = mt7615_mac_sta_remove,
+		.update_survey = mt7615_update_channel,
+	};
+	static struct mt76_bus_ops bus_ops = {
+		.rr = mt7663u_rr,
+		.wr = mt7663u_wr,
+		.rmw = mt7663u_rmw,
+		.read_copy = mt76u_read_copy,
+		.write_copy = mt7663u_copy,
+		.type = MT76_BUS_USB,
+	};
+	struct usb_device *udev = interface_to_usbdev(usb_intf);
+	struct ieee80211_ops *ops;
+	struct mt7615_dev *dev;
+	struct mt76_dev *mdev;
+	int ret;
+
+	ops = devm_kmemdup(&usb_intf->dev, &mt7615_ops, sizeof(mt7615_ops),
+			   GFP_KERNEL);
+	if (!ops)
+		return -ENOMEM;
+
+	ops->stop = mt7663u_stop;
+
+	mdev = mt76_alloc_device(&usb_intf->dev, sizeof(*dev), ops, &drv_ops);
+	if (!mdev)
+		return -ENOMEM;
+
+	dev = container_of(mdev, struct mt7615_dev, mt76);
+	udev = usb_get_dev(udev);
+	usb_reset_device(udev);
+
+	usb_set_intfdata(usb_intf, dev);
+
+	INIT_WORK(&dev->mcu_work, mt7663u_init_work);
+	dev->reg_map = mt7663_usb_sdio_reg_map;
+	dev->ops = ops;
+	ret = __mt76u_init(mdev, usb_intf, &bus_ops);
+	if (ret < 0)
+		goto error;
+
+	mdev->rev = (mt76_rr(dev, MT_HW_CHIPID) << 16) |
+		    (mt76_rr(dev, MT_HW_REV) & 0xff);
+	dev_dbg(mdev->dev, "ASIC revision: %04x\n", mdev->rev);
+
+	if (!mt76_poll_msec(dev, MT_CONN_ON_MISC, MT_TOP_MISC2_FW_PWR_ON,
+			    FW_STATE_PWR_ON << 1, 500)) {
+		ret = mt7663u_mcu_power_on(dev);
+		if (ret)
+			goto error;
+	} else {
+		set_bit(MT76_STATE_POWER_OFF, &dev->mphy.state);
+	}
+
+	ret = mt76u_alloc_mcu_queue(&dev->mt76);
+	if (ret)
+		goto error;
+
+	ret = mt76u_alloc_queues(&dev->mt76);
+	if (ret)
+		goto error;
+
+	ret = mt7663_usb_sdio_register_device(dev);
+	if (ret)
+		goto error;
+
+	return 0;
+
+error:
+	mt76u_queues_deinit(&dev->mt76);
+	usb_set_intfdata(usb_intf, NULL);
+	usb_put_dev(interface_to_usbdev(usb_intf));
+
+	mt76_free_device(&dev->mt76);
+
+	return ret;
+}
+
+static void mt7663u_disconnect(struct usb_interface *usb_intf)
+{
+	struct mt7615_dev *dev = usb_get_intfdata(usb_intf);
+
+	if (!test_bit(MT76_STATE_INITIALIZED, &dev->mphy.state))
+		return;
+
+	ieee80211_unregister_hw(dev->mt76.hw);
+	mt7663u_cleanup(dev);
+
+	usb_set_intfdata(usb_intf, NULL);
+	usb_put_dev(interface_to_usbdev(usb_intf));
+
+	mt76_free_device(&dev->mt76);
+}
+
+#ifdef CONFIG_PM
+static int mt7663u_suspend(struct usb_interface *intf, pm_message_t state)
+{
+	struct mt7615_dev *dev = usb_get_intfdata(intf);
+
+	if (!test_bit(MT76_STATE_SUSPEND, &dev->mphy.state) &&
+	    mt7615_firmware_offload(dev)) {
+		int err;
+
+		err = mt76_connac_mcu_set_hif_suspend(&dev->mt76, true);
+		if (err < 0)
+			return err;
+	}
+
+	mt76u_stop_rx(&dev->mt76);
+	mt76u_stop_tx(&dev->mt76);
+
+	return 0;
+}
+
+static int mt7663u_resume(struct usb_interface *intf)
+{
+	struct mt7615_dev *dev = usb_get_intfdata(intf);
+	int err;
+
+	err = mt76u_vendor_request(&dev->mt76, MT_VEND_FEATURE_SET,
+				   USB_DIR_OUT | USB_TYPE_VENDOR,
+				   0x5, 0x0, NULL, 0);
+	if (err)
+		return err;
+
+	err = mt76u_resume_rx(&dev->mt76);
+	if (err < 0)
+		return err;
+
+	if (!test_bit(MT76_STATE_SUSPEND, &dev->mphy.state) &&
+	    mt7615_firmware_offload(dev))
+		err = mt76_connac_mcu_set_hif_suspend(&dev->mt76, false);
+
+	return err;
+}
+#endif /* CONFIG_PM */
+
+MODULE_DEVICE_TABLE(usb, mt7615_device_table);
+MODULE_FIRMWARE(MT7663_OFFLOAD_FIRMWARE_N9);
+MODULE_FIRMWARE(MT7663_OFFLOAD_ROM_PATCH);
+MODULE_FIRMWARE(MT7663_FIRMWARE_N9);
+MODULE_FIRMWARE(MT7663_ROM_PATCH);
+
+static struct usb_driver mt7663u_driver = {
+	.name		= KBUILD_MODNAME,
+	.id_table	= mt7615_device_table,
+	.probe		= mt7663u_probe,
+	.disconnect	= mt7663u_disconnect,
+#ifdef CONFIG_PM
+	.suspend	= mt7663u_suspend,
+	.resume		= mt7663u_resume,
+	.reset_resume	= mt7663u_resume,
+#endif /* CONFIG_PM */
+	.soft_unbind	= 1,
+	.disable_hub_initiated_lpm = 1,
+};
+module_usb_driver(mt7663u_driver);
+
+MODULE_AUTHOR("Sean Wang <sean.wang@mediatek.com>");
+MODULE_AUTHOR("Lorenzo Bianconi <lorenzo@kernel.org>");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/usb_mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/usb_mcu.c
new file mode 100644
index 000000000..98bf2f6ae
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/usb_mcu.c
@@ -0,0 +1,101 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (C) 2019 MediaTek Inc.
+ *
+ * Author: Felix Fietkau <nbd@nbd.name>
+ *	   Lorenzo Bianconi <lorenzo@kernel.org>
+ *	   Sean Wang <sean.wang@mediatek.com>
+ */
+#include <linux/kernel.h>
+#include <linux/module.h>
+
+#include "mt7615.h"
+#include "mac.h"
+#include "mcu.h"
+#include "regs.h"
+
+static int
+mt7663u_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb,
+			 int cmd, int *seq)
+{
+	struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
+	int ret, ep, len, pad;
+
+	mt7615_mcu_fill_msg(dev, skb, cmd, seq);
+	if (cmd != MCU_CMD(FW_SCATTER))
+		ep = MT_EP_OUT_INBAND_CMD;
+	else
+		ep = MT_EP_OUT_AC_BE;
+
+	len = skb->len;
+	put_unaligned_le32(len, skb_push(skb, sizeof(len)));
+	pad = round_up(skb->len, 4) + 4 - skb->len;
+	ret = mt76_skb_adjust_pad(skb, pad);
+	if (ret < 0)
+		goto out;
+
+	ret = mt76u_bulk_msg(&dev->mt76, skb->data, skb->len, NULL,
+			     1000, ep);
+
+out:
+	dev_kfree_skb(skb);
+
+	return ret;
+}
+
+int mt7663u_mcu_power_on(struct mt7615_dev *dev)
+{
+	int ret;
+
+	ret = mt76u_vendor_request(&dev->mt76, MT_VEND_POWER_ON,
+				   USB_DIR_OUT | USB_TYPE_VENDOR,
+				   0x0, 0x1, NULL, 0);
+	if (ret)
+		return ret;
+
+	if (!mt76_poll_msec(dev, MT_CONN_ON_MISC,
+			    MT_TOP_MISC2_FW_PWR_ON,
+			    FW_STATE_PWR_ON << 1, 500)) {
+		dev_err(dev->mt76.dev, "Timeout for power on\n");
+		ret = -EIO;
+	}
+
+	return 0;
+}
+
+int mt7663u_mcu_init(struct mt7615_dev *dev)
+{
+	static const struct mt76_mcu_ops mt7663u_mcu_ops = {
+		.headroom = MT_USB_HDR_SIZE + sizeof(struct mt7615_mcu_txd),
+		.tailroom = MT_USB_TAIL_SIZE,
+		.mcu_skb_send_msg = mt7663u_mcu_send_message,
+		.mcu_parse_response = mt7615_mcu_parse_response,
+		.mcu_restart = mt7615_mcu_restart,
+	};
+	int ret;
+
+	dev->mt76.mcu_ops = &mt7663u_mcu_ops,
+
+	mt76_set(dev, MT_UDMA_TX_QSEL, MT_FW_DL_EN);
+	if (test_and_clear_bit(MT76_STATE_POWER_OFF, &dev->mphy.state)) {
+		ret = mt7615_mcu_restart(&dev->mt76);
+		if (ret)
+			return ret;
+
+		if (!mt76_poll_msec(dev, MT_CONN_ON_MISC,
+				    MT_TOP_MISC2_FW_PWR_ON, 0, 500))
+			return -EIO;
+
+		ret = mt7663u_mcu_power_on(dev);
+		if (ret)
+			return ret;
+	}
+
+	ret = __mt7663_load_firmware(dev);
+	if (ret)
+		return ret;
+
+	mt76_clear(dev, MT_UDMA_TX_QSEL, MT_FW_DL_EN);
+	set_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state);
+
+	return 0;
+}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/usb_sdio.c b/drivers/net/wireless/mediatek/mt76/mt7615/usb_sdio.c
new file mode 100644
index 000000000..0052d103e
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/usb_sdio.c
@@ -0,0 +1,352 @@
+// SPDX-License-Identifier: ISC
+/* Copyright (C) 2020 MediaTek Inc.
+ *
+ * Author: Lorenzo Bianconi <lorenzo@kernel.org>
+ *	   Sean Wang <sean.wang@mediatek.com>
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/usb.h>
+
+#include "mt7615.h"
+#include "mac.h"
+#include "mcu.h"
+#include "regs.h"
+
+const u32 mt7663_usb_sdio_reg_map[] = {
+	[MT_TOP_CFG_BASE]	= 0x80020000,
+	[MT_HW_BASE]		= 0x80000000,
+	[MT_DMA_SHDL_BASE]	= 0x5000a000,
+	[MT_HIF_BASE]		= 0x50000000,
+	[MT_CSR_BASE]		= 0x40000000,
+	[MT_EFUSE_ADDR_BASE]	= 0x78011000,
+	[MT_TOP_MISC_BASE]	= 0x81020000,
+	[MT_PLE_BASE]		= 0x82060000,
+	[MT_PSE_BASE]		= 0x82068000,
+	[MT_PP_BASE]		= 0x8206c000,
+	[MT_WTBL_BASE_ADDR]	= 0x820e0000,
+	[MT_CFG_BASE]		= 0x820f0000,
+	[MT_AGG_BASE]		= 0x820f2000,
+	[MT_ARB_BASE]		= 0x820f3000,
+	[MT_TMAC_BASE]		= 0x820f4000,
+	[MT_RMAC_BASE]		= 0x820f5000,
+	[MT_DMA_BASE]		= 0x820f7000,
+	[MT_PF_BASE]		= 0x820f8000,
+	[MT_WTBL_BASE_ON]	= 0x820f9000,
+	[MT_WTBL_BASE_OFF]	= 0x820f9800,
+	[MT_LPON_BASE]		= 0x820fb000,
+	[MT_MIB_BASE]		= 0x820fd000,
+};
+EXPORT_SYMBOL_GPL(mt7663_usb_sdio_reg_map);
+
+static void
+mt7663_usb_sdio_write_txwi(struct mt7615_dev *dev, struct mt76_wcid *wcid,
+			   enum mt76_txq_id qid, struct ieee80211_sta *sta,
+			   struct ieee80211_key_conf *key, int pid,
+			   struct sk_buff *skb)
+{
+	__le32 *txwi = (__le32 *)(skb->data - MT_USB_TXD_SIZE);
+
+	memset(txwi, 0, MT_USB_TXD_SIZE);
+	mt7615_mac_write_txwi(dev, txwi, skb, wcid, sta, pid, key, qid, false);
+	skb_push(skb, MT_USB_TXD_SIZE);
+}
+
+static int mt7663_usb_sdio_set_rates(struct mt7615_dev *dev,
+				     struct mt7615_wtbl_rate_desc *wrd)
+{
+	struct mt7615_rate_desc *rate = &wrd->rate;
+	struct mt7615_sta *sta = wrd->sta;
+	u32 w5, w27, addr, val;
+	u16 idx;
+
+	lockdep_assert_held(&dev->mt76.mutex);
+
+	if (!sta)
+		return -EINVAL;
+
+	if (!mt76_poll(dev, MT_WTBL_UPDATE, MT_WTBL_UPDATE_BUSY, 0, 5000))
+		return -ETIMEDOUT;
+
+	addr = mt7615_mac_wtbl_addr(dev, sta->wcid.idx);
+
+	w27 = mt76_rr(dev, addr + 27 * 4);
+	w27 &= ~MT_WTBL_W27_CC_BW_SEL;
+	w27 |= FIELD_PREP(MT_WTBL_W27_CC_BW_SEL, rate->bw);
+
+	w5 = mt76_rr(dev, addr + 5 * 4);
+	w5 &= ~(MT_WTBL_W5_BW_CAP | MT_WTBL_W5_CHANGE_BW_RATE |
+		MT_WTBL_W5_MPDU_OK_COUNT |
+		MT_WTBL_W5_MPDU_FAIL_COUNT |
+		MT_WTBL_W5_RATE_IDX);
+	w5 |= FIELD_PREP(MT_WTBL_W5_BW_CAP, rate->bw) |
+	      FIELD_PREP(MT_WTBL_W5_CHANGE_BW_RATE,
+			 rate->bw_idx ? rate->bw_idx - 1 : 7);
+
+	mt76_wr(dev, MT_WTBL_RIUCR0, w5);
+
+	mt76_wr(dev, MT_WTBL_RIUCR1,
+		FIELD_PREP(MT_WTBL_RIUCR1_RATE0, rate->probe_val) |
+		FIELD_PREP(MT_WTBL_RIUCR1_RATE1, rate->val[0]) |
+		FIELD_PREP(MT_WTBL_RIUCR1_RATE2_LO, rate->val[1]));
+
+	mt76_wr(dev, MT_WTBL_RIUCR2,
+		FIELD_PREP(MT_WTBL_RIUCR2_RATE2_HI, rate->val[1] >> 8) |
+		FIELD_PREP(MT_WTBL_RIUCR2_RATE3, rate->val[1]) |
+		FIELD_PREP(MT_WTBL_RIUCR2_RATE4, rate->val[2]) |
+		FIELD_PREP(MT_WTBL_RIUCR2_RATE5_LO, rate->val[2]));
+
+	mt76_wr(dev, MT_WTBL_RIUCR3,
+		FIELD_PREP(MT_WTBL_RIUCR3_RATE5_HI, rate->val[2] >> 4) |
+		FIELD_PREP(MT_WTBL_RIUCR3_RATE6, rate->val[3]) |
+		FIELD_PREP(MT_WTBL_RIUCR3_RATE7, rate->val[3]));
+
+	mt76_wr(dev, MT_WTBL_UPDATE,
+		FIELD_PREP(MT_WTBL_UPDATE_WLAN_IDX, sta->wcid.idx) |
+		MT_WTBL_UPDATE_RATE_UPDATE |
+		MT_WTBL_UPDATE_TX_COUNT_CLEAR);
+
+	mt76_wr(dev, addr + 27 * 4, w27);
+
+	sta->rate_probe = sta->rateset[rate->rateset].probe_rate.idx != -1;
+
+	idx = sta->vif->mt76.omac_idx;
+	idx = idx > HW_BSSID_MAX ? HW_BSSID_0 : idx;
+	addr = idx > 1 ? MT_LPON_TCR2(idx): MT_LPON_TCR0(idx);
+
+	mt76_rmw(dev, addr, MT_LPON_TCR_MODE, MT_LPON_TCR_READ); /* TSF read */
+	val = mt76_rr(dev, MT_LPON_UTTR0);
+	sta->rate_set_tsf = (val & ~BIT(0)) | rate->rateset;
+
+	if (!(sta->wcid.tx_info & MT_WCID_TX_INFO_SET))
+		mt76_poll(dev, MT_WTBL_UPDATE, MT_WTBL_UPDATE_BUSY, 0, 5000);
+
+	sta->rate_count = 2 * MT7615_RATE_RETRY * sta->n_rates;
+	sta->wcid.tx_info |= MT_WCID_TX_INFO_SET;
+
+	return 0;
+}
+
+static void mt7663_usb_sdio_rate_work(struct work_struct *work)
+{
+	struct mt7615_wtbl_rate_desc *wrd, *wrd_next;
+	struct list_head wrd_list;
+	struct mt7615_dev *dev;
+
+	dev = (struct mt7615_dev *)container_of(work, struct mt7615_dev,
+						rate_work);
+
+	INIT_LIST_HEAD(&wrd_list);
+	spin_lock_bh(&dev->mt76.lock);
+	list_splice_init(&dev->wrd_head, &wrd_list);
+	spin_unlock_bh(&dev->mt76.lock);
+
+	list_for_each_entry_safe(wrd, wrd_next, &wrd_list, node) {
+		list_del(&wrd->node);
+
+		mt7615_mutex_acquire(dev);
+		mt7663_usb_sdio_set_rates(dev, wrd);
+		mt7615_mutex_release(dev);
+
+		kfree(wrd);
+	}
+}
+
+bool mt7663_usb_sdio_tx_status_data(struct mt76_dev *mdev, u8 *update)
+{
+	struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
+
+	mt7615_mutex_acquire(dev);
+	mt7615_mac_sta_poll(dev);
+	mt7615_mutex_release(dev);
+
+	return false;
+}
+EXPORT_SYMBOL_GPL(mt7663_usb_sdio_tx_status_data);
+
+void mt7663_usb_sdio_tx_complete_skb(struct mt76_dev *mdev,
+				     struct mt76_queue_entry *e)
+{
+	unsigned int headroom = MT_USB_TXD_SIZE;
+
+	if (mt76_is_usb(mdev))
+		headroom += MT_USB_HDR_SIZE;
+	skb_pull(e->skb, headroom);
+
+	mt76_tx_complete_skb(mdev, e->wcid, e->skb);
+}
+EXPORT_SYMBOL_GPL(mt7663_usb_sdio_tx_complete_skb);
+
+int mt7663_usb_sdio_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
+				   enum mt76_txq_id qid, struct mt76_wcid *wcid,
+				   struct ieee80211_sta *sta,
+				   struct mt76_tx_info *tx_info)
+{
+	struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
+	struct sk_buff *skb = tx_info->skb;
+	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+	struct ieee80211_key_conf *key = info->control.hw_key;
+	struct mt7615_sta *msta;
+	int pad, err, pktid;
+
+	msta = wcid ? container_of(wcid, struct mt7615_sta, wcid) : NULL;
+	if (!wcid)
+		wcid = &dev->mt76.global_wcid;
+
+	if ((info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE) &&
+	    msta && !msta->rate_probe) {
+		/* request to configure sampling rate */
+		spin_lock_bh(&dev->mt76.lock);
+		mt7615_mac_set_rates(&dev->phy, msta, &info->control.rates[0],
+				     msta->rates);
+		spin_unlock_bh(&dev->mt76.lock);
+	}
+
+	pktid = mt76_tx_status_skb_add(&dev->mt76, wcid, skb);
+	mt7663_usb_sdio_write_txwi(dev, wcid, qid, sta, key, pktid, skb);
+	if (mt76_is_usb(mdev)) {
+		u32 len = skb->len;
+
+		put_unaligned_le32(len, skb_push(skb, sizeof(len)));
+		pad = round_up(skb->len, 4) + 4 - skb->len;
+	} else {
+		pad = round_up(skb->len, 4) - skb->len;
+	}
+
+	err = mt76_skb_adjust_pad(skb, pad);
+	if (err)
+		/* Release pktid in case of error. */
+		idr_remove(&wcid->pktid, pktid);
+
+	return err;
+}
+EXPORT_SYMBOL_GPL(mt7663_usb_sdio_tx_prepare_skb);
+
+static int mt7663u_dma_sched_init(struct mt7615_dev *dev)
+{
+	int i;
+
+	mt76_rmw(dev, MT_DMA_SHDL(MT_DMASHDL_PKT_MAX_SIZE),
+		 MT_DMASHDL_PKT_MAX_SIZE_PLE | MT_DMASHDL_PKT_MAX_SIZE_PSE,
+		 FIELD_PREP(MT_DMASHDL_PKT_MAX_SIZE_PLE, 1) |
+		 FIELD_PREP(MT_DMASHDL_PKT_MAX_SIZE_PSE, 8));
+
+	/* disable refill group 5 - group 15 and raise group 2
+	 * and 3 as high priority.
+	 */
+	mt76_wr(dev, MT_DMA_SHDL(MT_DMASHDL_REFILL), 0xffe00006);
+	mt76_clear(dev, MT_DMA_SHDL(MT_DMASHDL_PAGE), BIT(16));
+
+	for (i = 0; i < 5; i++)
+		mt76_wr(dev, MT_DMA_SHDL(MT_DMASHDL_GROUP_QUOTA(i)),
+			FIELD_PREP(MT_DMASHDL_GROUP_QUOTA_MIN, 0x3) |
+			FIELD_PREP(MT_DMASHDL_GROUP_QUOTA_MAX, 0x1ff));
+
+	mt76_wr(dev, MT_DMA_SHDL(MT_DMASHDL_Q_MAP(0)), 0x42104210);
+	mt76_wr(dev, MT_DMA_SHDL(MT_DMASHDL_Q_MAP(1)), 0x42104210);
+
+	mt76_wr(dev, MT_DMA_SHDL(MT_DMASHDL_Q_MAP(2)), 0x4444);
+
+	/* group pririority from high to low:
+	 * 15 (cmd groups) > 4 > 3 > 2 > 1 > 0.
+	 */
+	mt76_wr(dev, MT_DMA_SHDL(MT_DMASHDL_SCHED_SET0), 0x6501234f);
+	mt76_wr(dev, MT_DMA_SHDL(MT_DMASHDL_SCHED_SET1), 0xedcba987);
+	mt76_wr(dev, MT_DMA_SHDL(MT_DMASHDL_OPTIONAL), 0x7004801c);
+
+	mt76_wr(dev, MT_UDMA_WLCFG_1,
+		FIELD_PREP(MT_WL_TX_TMOUT_LMT, 80000) |
+		FIELD_PREP(MT_WL_RX_AGG_PKT_LMT, 1));
+
+	/* setup UDMA Rx Flush */
+	mt76_clear(dev, MT_UDMA_WLCFG_0, MT_WL_RX_FLUSH);
+	/* hif reset */
+	mt76_set(dev, MT_HIF_RST, MT_HIF_LOGIC_RST_N);
+
+	mt76_set(dev, MT_UDMA_WLCFG_0,
+		 MT_WL_RX_AGG_EN | MT_WL_RX_EN | MT_WL_TX_EN |
+		 MT_WL_RX_MPSZ_PAD0 | MT_TICK_1US_EN |
+		 MT_WL_TX_TMOUT_FUNC_EN);
+	mt76_rmw(dev, MT_UDMA_WLCFG_0, MT_WL_RX_AGG_LMT | MT_WL_RX_AGG_TO,
+		 FIELD_PREP(MT_WL_RX_AGG_LMT, 32) |
+		 FIELD_PREP(MT_WL_RX_AGG_TO, 100));
+
+	return 0;
+}
+
+static int mt7663_usb_sdio_init_hardware(struct mt7615_dev *dev)
+{
+	int ret, idx;
+
+	ret = mt7615_eeprom_init(dev, MT_EFUSE_BASE);
+	if (ret < 0)
+		return ret;
+
+	if (mt76_is_usb(&dev->mt76)) {
+		ret = mt7663u_dma_sched_init(dev);
+		if (ret)
+			return ret;
+	}
+
+	set_bit(MT76_STATE_INITIALIZED, &dev->mphy.state);
+
+	/* Beacon and mgmt frames should occupy wcid 0 */
+	idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT7615_WTBL_STA - 1);
+	if (idx)
+		return -ENOSPC;
+
+	dev->mt76.global_wcid.idx = idx;
+	dev->mt76.global_wcid.hw_key_idx = -1;
+	rcu_assign_pointer(dev->mt76.wcid[idx], &dev->mt76.global_wcid);
+
+	return 0;
+}
+
+int mt7663_usb_sdio_register_device(struct mt7615_dev *dev)
+{
+	struct ieee80211_hw *hw = mt76_hw(dev);
+	int err;
+
+	INIT_WORK(&dev->rate_work, mt7663_usb_sdio_rate_work);
+	INIT_LIST_HEAD(&dev->wrd_head);
+	mt7615_init_device(dev);
+
+	err = mt7663_usb_sdio_init_hardware(dev);
+	if (err)
+		return err;
+
+	hw->extra_tx_headroom += MT_USB_TXD_SIZE;
+	if (mt76_is_usb(&dev->mt76)) {
+		hw->extra_tx_headroom += MT_USB_HDR_SIZE;
+		/* check hw sg support in order to enable AMSDU */
+		if (dev->mt76.usb.sg_en)
+			hw->max_tx_fragments = MT_HW_TXP_MAX_BUF_NUM;
+		else
+			hw->max_tx_fragments = 1;
+	}
+
+	err = mt76_register_device(&dev->mt76, true, mt76_rates,
+				   ARRAY_SIZE(mt76_rates));
+	if (err < 0)
+		return err;
+
+	if (!dev->mt76.usb.sg_en) {
+		struct ieee80211_sta_vht_cap *vht_cap;
+
+		/* decrease max A-MSDU size if SG is not supported */
+		vht_cap = &dev->mphy.sband_5g.sband.vht_cap;
+		vht_cap->cap &= ~IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454;
+	}
+
+	ieee80211_queue_work(hw, &dev->mcu_work);
+	mt7615_init_txpower(dev, &dev->mphy.sband_2g.sband);
+	mt7615_init_txpower(dev, &dev->mphy.sband_5g.sband);
+
+	return mt7615_init_debugfs(dev);
+}
+EXPORT_SYMBOL_GPL(mt7663_usb_sdio_register_device);
+
+MODULE_AUTHOR("Lorenzo Bianconi <lorenzo@kernel.org>");
+MODULE_AUTHOR("Sean Wang <sean.wang@mediatek.com>");
+MODULE_LICENSE("Dual BSD/GPL");